diff --git a/BUILD b/BUILD
index fea71153bba..0cbf9a9884c 100644
--- a/BUILD
+++ b/BUILD
@@ -676,6 +676,7 @@ grpc_cc_library(
"src/core/lib/channel/channel_stack_builder.cc",
"src/core/lib/channel/channel_trace.cc",
"src/core/lib/channel/channelz_registry.cc",
+ "src/core/lib/channel/channelz.cc",
"src/core/lib/channel/connected_channel.cc",
"src/core/lib/channel/handshaker.cc",
"src/core/lib/channel/handshaker_factory.cc",
@@ -823,6 +824,7 @@ grpc_cc_library(
"src/core/lib/channel/channel_stack_builder.h",
"src/core/lib/channel/channel_trace.h",
"src/core/lib/channel/channelz_registry.h",
+ "src/core/lib/channel/channelz.h",
"src/core/lib/channel/connected_channel.h",
"src/core/lib/channel/context.h",
"src/core/lib/channel/handshaker.h",
diff --git a/INSTALL.md b/BUILDING.md
similarity index 62%
rename from INSTALL.md
rename to BUILDING.md
index a61af3479c6..e1d63a74613 100644
--- a/INSTALL.md
+++ b/BUILDING.md
@@ -1,18 +1,5 @@
-# If you are in a hurry
-
-For language-specific installation instructions for gRPC runtime, please
-refer to these documents
-
- * [C++](examples/cpp): Currently to install gRPC for C++, you need to build from source as described below.
- * [C#](src/csharp): NuGet package `Grpc`
- * [Go](https://github.com/grpc/grpc-go): `go get google.golang.org/grpc`
- * [Java](https://github.com/grpc/grpc-java)
- * [Node](src/node): `npm install grpc`
- * [Objective-C](src/objective-c)
- * [PHP](src/php): `pecl install grpc`
- * [Python](src/python/grpcio): `pip install grpcio`
- * [Ruby](src/ruby): `gem install grpc`
-
+gRPC C++ - Building from source
+===========================
# Pre-requisites
@@ -28,7 +15,7 @@ If you plan to build from source and run tests, install the following as well:
$ [sudo] apt-get install clang libc++-dev
```
-## macOS
+## MacOS
On a Mac, you will first need to
install Xcode or
@@ -60,6 +47,17 @@ installed by `brew` is being used:
$ LIBTOOL=glibtool LIBTOOLIZE=glibtoolize make
```
+## Windows
+
+To prepare for cmake + Microsoft Visual C++ compiler build
+- Install Visual Studio 2015 or 2017 (Visual C++ compiler will be used).
+- Install [Git](https://git-scm.com/).
+- Install [CMake](https://cmake.org/download/).
+- Install [Active State Perl](https://www.activestate.com/activeperl/) (`choco install activeperl`) - *required by boringssl*
+- Install [Go](https://golang.org/dl/) (`choco install golang`) - *required by boringssl*
+- Install [yasm](http://yasm.tortall.net/) and add it to `PATH` (`choco install yasm`) - *required by boringssl*
+- (Optional) Install [Ninja](https://ninja-build.org/) (`choco install ninja`)
+
## Protoc
By default gRPC uses [protocol buffers](https://github.com/google/protobuf),
@@ -77,48 +75,49 @@ $ cd grpc/third_party/protobuf
$ sudo make install # 'make' should have been run by core grpc
```
-# Build from Source
+# Clone the repository (including submodules)
-For developers who are interested to contribute, the following commands show how to compile the
-gRPC C Core library.
+Before building, you need to clone the gRPC github repository and download submodules containing source code
+for gRPC's dependencies (that's done by the `submodule` command or `--recursive` flag). The following commands will clone the gRPC
+repository at the latest stable version.
+
+## Unix
```sh
$ git clone -b $(curl -L https://grpc.io/release) https://github.com/grpc/grpc
$ cd grpc
$ git submodule update --init
- $ make
- $ [sudo] make install
-```
+ ```
## Windows
-There are several ways to build under Windows, of varying complexity depending
-on experience with the tools involved.
+```
+> @rem You can also do just "git clone --recursive -b THE_BRANCH_YOU_WANT https://github.com/grpc/grpc"
+> powershell git clone --recursive -b ((New-Object System.Net.WebClient).DownloadString(\"https://grpc.io/release\").Trim()) https://github.com/grpc/grpc
+> cd grpc
+> @rem To update submodules at later time, run "git submodule update --init"
+```
+# Build from source
+In the C++ world, there's no "standard" build system that would work for in all supported use cases and on all supported platforms.
+Therefore, gRPC supports several major build systems, which should satisfy most users.
-### Building using CMake (RECOMMENDED)
+## make (on UNIX systems)
-Builds gRPC C and C++ with boringssl.
-- Install Visual Studio 2015 or 2017 (Visual C++ compiler will be used).
-- Install [Git](https://git-scm.com/).
-- Install [CMake](https://cmake.org/download/).
-- Install [Active State Perl](https://www.activestate.com/activeperl/) (`choco install activeperl`) - *required by boringssl*
-- Install [Go](https://golang.org/dl/) (`choco install golang`) - *required by boringssl*
-- Install [yasm](http://yasm.tortall.net/) and add it to `PATH` (`choco install yasm`) - *required by boringssl*
-- (Optional) Install [Ninja](https://ninja-build.org/) (`choco install ninja`)
+From the grpc repository root
+```sh
+ $ make
+```
-#### Clone grpc sources including submodules
-Before building, you need to clone the gRPC github repository and download submodules containing source code
-for gRPC's dependencies (that's done by the `submodule` command).
+## bazel
+
+From the grpc repository root
```
-> @rem You can also do just "git clone --recursive -b THE_BRANCH_YOU_WANT https://github.com/grpc/grpc"
-> powershell git clone --recursive -b ((New-Object System.Net.WebClient).DownloadString(\"https://grpc.io/release\").Trim()) https://github.com/grpc/grpc
-> cd grpc
-> @rem To update submodules at later time, run "git submodule update --init"
+bazel build :all
```
-#### cmake: Using Visual Studio 2015 or 2017 (can only build with OPENSSL_NO_ASM).
+## cmake: Windows, Using Visual Studio 2015 or 2017 (can only build with OPENSSL_NO_ASM).
When using the "Visual Studio" generator,
cmake will generate a solution (`grpc.sln`) that contains a VS project for
every target defined in `CMakeLists.txt` (+ few extra convenience projects
@@ -132,7 +131,7 @@ you will be able to browse and build the code.
> cmake --build .
```
-#### cmake: Using Ninja (faster build, supports boringssl's assembly optimizations).
+## cmake: Windows, Using Ninja (faster build, supports boringssl's assembly optimizations).
Please note that when using Ninja, you will still need Visual C++ (part of Visual Studio)
installed to be able to compile the C/C++ sources.
```
@@ -143,30 +142,3 @@ installed to be able to compile the C/C++ sources.
> cmake .. -GNinja -DCMAKE_BUILD_TYPE=Release
> cmake --build .
```
-
-### msys2 (with mingw)
-
-The Makefile (and source code) should support msys2's mingw32 and mingw64
-compilers. Building with msys2's native compiler is possible, but
-difficult.
-
-This approach requires having [msys2](https://msys2.github.io/) installed.
-
-```
-# Install prerequisites
-MSYS2$ pacman -S autoconf automake gcc libtool mingw-w64-x86_64-toolchain perl pkg-config zlib
-MSYS2$ pacman -S mingw-w64-x86_64-gflags
-```
-
-```
-# From mingw shell
-MINGW64$ export CPPFLAGS="-D_WIN32_WINNT=0x0600"
-MINGW64$ make
-```
-
-NOTE: Though most of the make targets are buildable under Mingw, some haven't been ported to Windows yet
-and may fail to build (mostly trying to include POSIX headers not available on Mingw).
-
-### Pre-generated Visual Studio solution (DELETED)
-
-*WARNING: This used to be the recommended way to build on Windows, but because of significant limitations (hard to build dependencies including boringssl, .proto codegen is hard to support, ..) we are no longer providing them. Use cmake to build on Windows instead.*
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2dd56cd6276..82ec7201bb2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -39,6 +39,7 @@ set(gRPC_INSTALL_SHAREDIR "share/grpc" CACHE STRING "Installation directory for
# Options
option(gRPC_BUILD_TESTS "Build tests" OFF)
option(gRPC_BUILD_CODEGEN "Build codegen" ON)
+option(gRPC_BUILD_CSHARP_EXT "Build C# extensions" ON)
set(gRPC_INSTALL_default ON)
if (NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
@@ -546,6 +547,7 @@ add_dependencies(buildtests_cxx channel_arguments_test)
add_dependencies(buildtests_cxx channel_filter_test)
add_dependencies(buildtests_cxx channel_trace_test)
add_dependencies(buildtests_cxx channelz_registry_test)
+add_dependencies(buildtests_cxx channelz_test)
add_dependencies(buildtests_cxx check_gcp_environment_linux_test)
add_dependencies(buildtests_cxx check_gcp_environment_windows_test)
add_dependencies(buildtests_cxx chttp2_settings_timeout_test)
@@ -938,6 +940,7 @@ add_library(grpc
src/core/lib/channel/channel_stack.cc
src/core/lib/channel/channel_stack_builder.cc
src/core/lib/channel/channel_trace.cc
+ src/core/lib/channel/channelz.cc
src/core/lib/channel/channelz_registry.cc
src/core/lib/channel/connected_channel.cc
src/core/lib/channel/handshaker.cc
@@ -1333,6 +1336,7 @@ add_library(grpc_cronet
src/core/lib/channel/channel_stack.cc
src/core/lib/channel/channel_stack_builder.cc
src/core/lib/channel/channel_trace.cc
+ src/core/lib/channel/channelz.cc
src/core/lib/channel/channelz_registry.cc
src/core/lib/channel/connected_channel.cc
src/core/lib/channel/handshaker.cc
@@ -1719,6 +1723,7 @@ add_library(grpc_test_util
src/core/lib/channel/channel_stack.cc
src/core/lib/channel/channel_stack_builder.cc
src/core/lib/channel/channel_trace.cc
+ src/core/lib/channel/channelz.cc
src/core/lib/channel/channelz_registry.cc
src/core/lib/channel/connected_channel.cc
src/core/lib/channel/handshaker.cc
@@ -2024,6 +2029,7 @@ add_library(grpc_test_util_unsecure
src/core/lib/channel/channel_stack.cc
src/core/lib/channel/channel_stack_builder.cc
src/core/lib/channel/channel_trace.cc
+ src/core/lib/channel/channelz.cc
src/core/lib/channel/channelz_registry.cc
src/core/lib/channel/connected_channel.cc
src/core/lib/channel/handshaker.cc
@@ -2308,6 +2314,7 @@ add_library(grpc_unsecure
src/core/lib/channel/channel_stack.cc
src/core/lib/channel/channel_stack_builder.cc
src/core/lib/channel/channel_trace.cc
+ src/core/lib/channel/channelz.cc
src/core/lib/channel/channelz_registry.cc
src/core/lib/channel/connected_channel.cc
src/core/lib/channel/handshaker.cc
@@ -3140,6 +3147,7 @@ add_library(grpc++_cronet
src/core/lib/channel/channel_stack.cc
src/core/lib/channel/channel_stack_builder.cc
src/core/lib/channel/channel_trace.cc
+ src/core/lib/channel/channelz.cc
src/core/lib/channel/channelz_registry.cc
src/core/lib/channel/connected_channel.cc
src/core/lib/channel/handshaker.cc
@@ -5173,6 +5181,7 @@ target_link_libraries(qps
endif (gRPC_BUILD_CODEGEN)
endif (gRPC_BUILD_TESTS)
+if (gRPC_BUILD_CSHARP_EXT)
add_library(grpc_csharp_ext SHARED
src/csharp/ext/grpc_csharp_ext.c
@@ -5219,6 +5228,7 @@ if (gRPC_INSTALL)
)
endif()
+endif (gRPC_BUILD_CSHARP_EXT)
if (gRPC_BUILD_TESTS)
add_library(bad_client_test
@@ -5319,6 +5329,7 @@ add_library(end2end_tests
test/core/end2end/tests/cancel_before_invoke.cc
test/core/end2end/tests/cancel_in_a_vacuum.cc
test/core/end2end/tests/cancel_with_status.cc
+ test/core/end2end/tests/channelz.cc
test/core/end2end/tests/compressed_payload.cc
test/core/end2end/tests/connectivity.cc
test/core/end2end/tests/default_host.cc
@@ -5439,6 +5450,7 @@ add_library(end2end_nosec_tests
test/core/end2end/tests/cancel_before_invoke.cc
test/core/end2end/tests/cancel_in_a_vacuum.cc
test/core/end2end/tests/cancel_with_status.cc
+ test/core/end2end/tests/channelz.cc
test/core/end2end/tests/compressed_payload.cc
test/core/end2end/tests/connectivity.cc
test/core/end2end/tests/default_host.cc
@@ -10832,6 +10844,53 @@ target_link_libraries(channelz_registry_test
endif (gRPC_BUILD_TESTS)
if (gRPC_BUILD_TESTS)
+add_executable(channelz_test
+ test/core/channel/channelz_test.cc
+ ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/channelz/channelz.pb.cc
+ ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/channelz/channelz.grpc.pb.cc
+ ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/channelz/channelz.pb.h
+ ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/channelz/channelz.grpc.pb.h
+ third_party/googletest/googletest/src/gtest-all.cc
+ third_party/googletest/googlemock/src/gmock-all.cc
+)
+
+protobuf_generate_grpc_cpp(
+ src/proto/grpc/channelz/channelz.proto
+)
+
+target_include_directories(channelz_test
+ PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
+ PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
+ PRIVATE ${_gRPC_SSL_INCLUDE_DIR}
+ PRIVATE ${_gRPC_PROTOBUF_INCLUDE_DIR}
+ PRIVATE ${_gRPC_ZLIB_INCLUDE_DIR}
+ PRIVATE ${_gRPC_BENCHMARK_INCLUDE_DIR}
+ PRIVATE ${_gRPC_CARES_INCLUDE_DIR}
+ PRIVATE ${_gRPC_GFLAGS_INCLUDE_DIR}
+ PRIVATE ${_gRPC_ADDRESS_SORTING_INCLUDE_DIR}
+ PRIVATE ${_gRPC_NANOPB_INCLUDE_DIR}
+ PRIVATE third_party/googletest/googletest/include
+ PRIVATE third_party/googletest/googletest
+ PRIVATE third_party/googletest/googlemock/include
+ PRIVATE third_party/googletest/googlemock
+ PRIVATE ${_gRPC_PROTO_GENS_DIR}
+)
+
+target_link_libraries(channelz_test
+ ${_gRPC_PROTOBUF_LIBRARIES}
+ ${_gRPC_ALLTARGETS_LIBRARIES}
+ grpc_test_util
+ grpc++_test_util
+ grpc++
+ grpc
+ gpr_test_util
+ gpr
+ ${_gRPC_GFLAGS_LIBRARIES}
+)
+
+endif (gRPC_BUILD_TESTS)
+if (gRPC_BUILD_TESTS)
+
add_executable(check_gcp_environment_linux_test
test/core/security/check_gcp_environment_linux_test.cc
third_party/googletest/googletest/src/gtest-all.cc
diff --git a/CONCEPTS.md b/CONCEPTS.md
new file mode 100644
index 00000000000..034d58e4275
--- /dev/null
+++ b/CONCEPTS.md
@@ -0,0 +1,63 @@
+# gRPC Concepts Overview
+
+Remote Procedure Calls (RPCs) provide a useful abstraction for building
+distributed applications and services. The libraries in this repository
+provide a concrete implementation of the gRPC protocol, layered over HTTP/2.
+These libraries enable communication between clients and servers using any
+combination of the supported languages.
+
+
+## Interface
+
+Developers using gRPC start with a language agnostic description of an RPC service (a collection
+of methods). From this description, gRPC will generate client and server side interfaces
+in any of the supported languages. The server implements
+the service interface, which can be remotely invoked by the client interface.
+
+By default, gRPC uses [Protocol Buffers](https://github.com/google/protobuf) as the
+Interface Definition Language (IDL) for describing both the service interface
+and the structure of the payload messages. It is possible to use other
+alternatives if desired.
+
+### Invoking & handling remote calls
+Starting from an interface definition in a .proto file, gRPC provides
+Protocol Compiler plugins that generate Client- and Server-side APIs.
+gRPC users call into these APIs on the Client side and implement
+the corresponding API on the server side.
+
+#### Synchronous vs. asynchronous
+Synchronous RPC calls, that block until a response arrives from the server, are
+the closest approximation to the abstraction of a procedure call that RPC
+aspires to.
+
+On the other hand, networks are inherently asynchronous and in many scenarios,
+it is desirable to have the ability to start RPCs without blocking the current
+thread.
+
+The gRPC programming surface in most languages comes in both synchronous and
+asynchronous flavors.
+
+
+## Streaming
+
+gRPC supports streaming semantics, where either the client or the server (or both)
+send a stream of messages on a single RPC call. The most general case is
+Bidirectional Streaming where a single gRPC call establishes a stream in which both
+the client and the server can send a stream of messages to each other. The streamed
+messages are delivered in the order they were sent.
+
+
+# Protocol
+
+The [gRPC protocol](doc/PROTOCOL-HTTP2.md) specifies the abstract requirements for communication between
+clients and servers. A concrete embedding over HTTP/2 completes the picture by
+fleshing out the details of each of the required operations.
+
+## Abstract gRPC protocol
+A gRPC call comprises of a bidirectional stream of messages, initiated by the client. In the client-to-server direction, this stream begins with a mandatory `Call Header`, followed by optional `Initial-Metadata`, followed by zero or more `Payload Messages`. The server-to-client direction contains an optional `Initial-Metadata`, followed by zero or more `Payload Messages` terminated with a mandatory `Status` and optional `Status-Metadata` (a.k.a.,`Trailing-Metadata`).
+
+## Implementation over HTTP/2
+The abstract protocol defined above is implemented over [HTTP/2](https://http2.github.io/). gRPC bidirectional streams are mapped to HTTP/2 streams. The contents of `Call Header` and `Initial Metadata` are sent as HTTP/2 headers and subject to HPACK compression. `Payload Messages` are serialized into a byte stream of length prefixed gRPC frames which are then fragmented into HTTP/2 frames at the sender and reassembled at the receiver. `Status` and `Trailing-Metadata` are sent as HTTP/2 trailing headers (a.k.a., trailers).
+
+## Flow Control
+gRPC uses the flow control mechanism in HTTP/2. This enables fine-grained control of memory used for buffering in-flight messages.
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 2f90ccf2814..abd7a5eb78c 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -11,13 +11,34 @@ In order to protect both you and ourselves, you will need to sign the
[Contributor License
Agreement](https://identity.linuxfoundation.org/projects/cncf).
-## Running tests
+## Cloning the repository
-Use `tools/run_tests/run_tests.py` script to run the unit tests. See
-[tools/run_tests](tools/run_tests) for how to run tests for a given language.
+Before starting any development work you will need a local copy of the gRPC repository.
+Please follow the instructions in [Building gRPC C++: Clone the repository](BUILDING.md#clone-the-repository-including-submodules).
-Prerequisites for building and running tests are listed in
-[INSTALL.md](INSTALL.md) and in `src/YOUR-LANGUAGE` (e.g. `src/csharp`)
+## Building & Running tests
+
+Different languages use different build systems. To hide the complexity
+of needing to build with many different build systems, a portable python
+script that unifies the experience of building and testing gRPC in different
+languages and on different platforms is provided.
+
+To build gRPC in the language of choice (e.g. `c++`, `csharp`, `php`, `python`, `ruby`, ...)
+- Prepare you development environment based on language-specific instructions in `src/YOUR-LANGUAGE` directory.
+- The language-specific instructions might involve installing C/C++ prerequisites listed in
+ [Building gRPC C++: Prerequisites](BUILDING.md#pre-requisites) as gRPC implementations
+ in this repository are using the native gRPC "core" library internally.
+- Run
+ ```
+ python tools/run_tests/run_tests.py -l YOUR_LANGUAGE --build_only
+ ```
+- To also run all the unit tests after building
+ ```
+ python tools/run_tests/run_tests.py -l YOUR_LANGUAGE
+ ```
+
+You can also run `python tools/run_tests/run_tests.py --help` to discover useful command line flags supported. For more details,
+see [tools/run_tests](tools/run_tests) where you will also find guidance on how to run various other test suites (e.g. interop tests, benchmarks)
## Generated project files
diff --git a/Makefile b/Makefile
index d0596d7b0cb..11e10138eaa 100644
--- a/Makefile
+++ b/Makefile
@@ -1123,6 +1123,7 @@ channel_arguments_test: $(BINDIR)/$(CONFIG)/channel_arguments_test
channel_filter_test: $(BINDIR)/$(CONFIG)/channel_filter_test
channel_trace_test: $(BINDIR)/$(CONFIG)/channel_trace_test
channelz_registry_test: $(BINDIR)/$(CONFIG)/channelz_registry_test
+channelz_test: $(BINDIR)/$(CONFIG)/channelz_test
check_gcp_environment_linux_test: $(BINDIR)/$(CONFIG)/check_gcp_environment_linux_test
check_gcp_environment_windows_test: $(BINDIR)/$(CONFIG)/check_gcp_environment_windows_test
chttp2_settings_timeout_test: $(BINDIR)/$(CONFIG)/chttp2_settings_timeout_test
@@ -1621,6 +1622,7 @@ buildtests_cxx: privatelibs_cxx \
$(BINDIR)/$(CONFIG)/channel_filter_test \
$(BINDIR)/$(CONFIG)/channel_trace_test \
$(BINDIR)/$(CONFIG)/channelz_registry_test \
+ $(BINDIR)/$(CONFIG)/channelz_test \
$(BINDIR)/$(CONFIG)/check_gcp_environment_linux_test \
$(BINDIR)/$(CONFIG)/check_gcp_environment_windows_test \
$(BINDIR)/$(CONFIG)/chttp2_settings_timeout_test \
@@ -1797,6 +1799,7 @@ buildtests_cxx: privatelibs_cxx \
$(BINDIR)/$(CONFIG)/channel_filter_test \
$(BINDIR)/$(CONFIG)/channel_trace_test \
$(BINDIR)/$(CONFIG)/channelz_registry_test \
+ $(BINDIR)/$(CONFIG)/channelz_test \
$(BINDIR)/$(CONFIG)/check_gcp_environment_linux_test \
$(BINDIR)/$(CONFIG)/check_gcp_environment_windows_test \
$(BINDIR)/$(CONFIG)/chttp2_settings_timeout_test \
@@ -2237,6 +2240,8 @@ test_cxx: buildtests_cxx
$(Q) $(BINDIR)/$(CONFIG)/channel_trace_test || ( echo test channel_trace_test failed ; exit 1 )
$(E) "[RUN] Testing channelz_registry_test"
$(Q) $(BINDIR)/$(CONFIG)/channelz_registry_test || ( echo test channelz_registry_test failed ; exit 1 )
+ $(E) "[RUN] Testing channelz_test"
+ $(Q) $(BINDIR)/$(CONFIG)/channelz_test || ( echo test channelz_test failed ; exit 1 )
$(E) "[RUN] Testing check_gcp_environment_linux_test"
$(Q) $(BINDIR)/$(CONFIG)/check_gcp_environment_linux_test || ( echo test check_gcp_environment_linux_test failed ; exit 1 )
$(E) "[RUN] Testing check_gcp_environment_windows_test"
@@ -3315,6 +3320,7 @@ LIBGRPC_SRC = \
src/core/lib/channel/channel_stack.cc \
src/core/lib/channel/channel_stack_builder.cc \
src/core/lib/channel/channel_trace.cc \
+ src/core/lib/channel/channelz.cc \
src/core/lib/channel/channelz_registry.cc \
src/core/lib/channel/connected_channel.cc \
src/core/lib/channel/handshaker.cc \
@@ -3709,6 +3715,7 @@ LIBGRPC_CRONET_SRC = \
src/core/lib/channel/channel_stack.cc \
src/core/lib/channel/channel_stack_builder.cc \
src/core/lib/channel/channel_trace.cc \
+ src/core/lib/channel/channelz.cc \
src/core/lib/channel/channelz_registry.cc \
src/core/lib/channel/connected_channel.cc \
src/core/lib/channel/handshaker.cc \
@@ -4093,6 +4100,7 @@ LIBGRPC_TEST_UTIL_SRC = \
src/core/lib/channel/channel_stack.cc \
src/core/lib/channel/channel_stack_builder.cc \
src/core/lib/channel/channel_trace.cc \
+ src/core/lib/channel/channelz.cc \
src/core/lib/channel/channelz_registry.cc \
src/core/lib/channel/connected_channel.cc \
src/core/lib/channel/handshaker.cc \
@@ -4389,6 +4397,7 @@ LIBGRPC_TEST_UTIL_UNSECURE_SRC = \
src/core/lib/channel/channel_stack.cc \
src/core/lib/channel/channel_stack_builder.cc \
src/core/lib/channel/channel_trace.cc \
+ src/core/lib/channel/channelz.cc \
src/core/lib/channel/channelz_registry.cc \
src/core/lib/channel/connected_channel.cc \
src/core/lib/channel/handshaker.cc \
@@ -4651,6 +4660,7 @@ LIBGRPC_UNSECURE_SRC = \
src/core/lib/channel/channel_stack.cc \
src/core/lib/channel/channel_stack_builder.cc \
src/core/lib/channel/channel_trace.cc \
+ src/core/lib/channel/channelz.cc \
src/core/lib/channel/channelz_registry.cc \
src/core/lib/channel/connected_channel.cc \
src/core/lib/channel/handshaker.cc \
@@ -5471,6 +5481,7 @@ LIBGRPC++_CRONET_SRC = \
src/core/lib/channel/channel_stack.cc \
src/core/lib/channel/channel_stack_builder.cc \
src/core/lib/channel/channel_trace.cc \
+ src/core/lib/channel/channelz.cc \
src/core/lib/channel/channelz_registry.cc \
src/core/lib/channel/connected_channel.cc \
src/core/lib/channel/handshaker.cc \
@@ -9978,6 +9989,7 @@ LIBEND2END_TESTS_SRC = \
test/core/end2end/tests/cancel_before_invoke.cc \
test/core/end2end/tests/cancel_in_a_vacuum.cc \
test/core/end2end/tests/cancel_with_status.cc \
+ test/core/end2end/tests/channelz.cc \
test/core/end2end/tests/compressed_payload.cc \
test/core/end2end/tests/connectivity.cc \
test/core/end2end/tests/default_host.cc \
@@ -10095,6 +10107,7 @@ LIBEND2END_NOSEC_TESTS_SRC = \
test/core/end2end/tests/cancel_before_invoke.cc \
test/core/end2end/tests/cancel_in_a_vacuum.cc \
test/core/end2end/tests/cancel_with_status.cc \
+ test/core/end2end/tests/channelz.cc \
test/core/end2end/tests/compressed_payload.cc \
test/core/end2end/tests/connectivity.cc \
test/core/end2end/tests/default_host.cc \
@@ -16460,6 +16473,53 @@ endif
endif
+CHANNELZ_TEST_SRC = \
+ test/core/channel/channelz_test.cc \
+ $(GENDIR)/src/proto/grpc/channelz/channelz.pb.cc $(GENDIR)/src/proto/grpc/channelz/channelz.grpc.pb.cc \
+
+CHANNELZ_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(CHANNELZ_TEST_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/channelz_test: openssl_dep_error
+
+else
+
+
+
+
+ifeq ($(NO_PROTOBUF),true)
+
+# You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.5.0+.
+
+$(BINDIR)/$(CONFIG)/channelz_test: protobuf_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/channelz_test: $(PROTOBUF_DEP) $(CHANNELZ_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+ $(E) "[LD] Linking $@"
+ $(Q) mkdir -p `dirname $@`
+ $(Q) $(LDXX) $(LDFLAGS) $(CHANNELZ_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/channelz_test
+
+endif
+
+endif
+
+$(OBJDIR)/$(CONFIG)/test/core/channel/channelz_test.o: $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+$(OBJDIR)/$(CONFIG)/src/proto/grpc/channelz/channelz.o: $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_channelz_test: $(CHANNELZ_TEST_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(CHANNELZ_TEST_OBJS:.o=.dep)
+endif
+endif
+$(OBJDIR)/$(CONFIG)/test/core/channel/channelz_test.o: $(GENDIR)/src/proto/grpc/channelz/channelz.pb.cc $(GENDIR)/src/proto/grpc/channelz/channelz.grpc.pb.cc
+
+
CHECK_GCP_ENVIRONMENT_LINUX_TEST_SRC = \
test/core/security/check_gcp_environment_linux_test.cc \
diff --git a/README.md b/README.md
index 21a9910e3ef..23964e7fc63 100644
--- a/README.md
+++ b/README.md
@@ -1,24 +1,59 @@
-[gRPC - An RPC library and framework](http://github.com/grpc/grpc)
+gRPC - An RPC library and framework
===================================
+gRPC is a modern, open source, high-performance remote procedure call (RPC) framework that can run anywhere. It enables client and server applications to communicate transparently, and makes it easier to build connected systems.
+
+
+
[![Join the chat at https://gitter.im/grpc/grpc](https://badges.gitter.im/grpc/grpc.svg)](https://gitter.im/grpc/grpc?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
-Copyright 2015
-[The gRPC Authors](https://github.com/grpc/grpc/blob/master/AUTHORS)
+# To start using gRPC
+
+To maximize usability, gRPC supports the standard way of adding dependencies in your language of choice (if there is one).
+In most languages, the gRPC runtime comes in form of a package available in your language's package manager.
+
+For instructions on how to use the language-specific gRPC runtime in your project, please refer to these documents
-# Documentation
+ * [C++](src/cpp): follow the instructions under the `src/cpp` directory
+ * [C#](src/csharp): NuGet package `Grpc`
+ * [Dart](https://github.com/grpc/grpc-dart): pub package `grpc`
+ * [Go](https://github.com/grpc/grpc-go): `go get google.golang.org/grpc`
+ * [Java](https://github.com/grpc/grpc-java): Use JARs from Maven Central Repository
+ * [Node](https://github.com/grpc/grpc-node): `npm install grpc`
+ * [Objective-C](src/objective-c): Add `gRPC-ProtoRPC` dependency to podspec
+ * [PHP](src/php): `pecl install grpc`
+ * [Python](src/python/grpcio): `pip install grpcio`
+ * [Ruby](src/ruby): `gem install grpc`
+ * [WebJS](https://github.com/grpc/grpc-web): follow the grpc-web instructions
-You can find more detailed documentation and examples in the [doc](doc) and [examples](examples) directories respectively.
+You can find per-language quickstart guides and tutorials in [Documentation section on grpc.io website](https://grpc.io/docs/). The code examples are available in the [examples](examples) directory.
-# Installation & Testing
+# To start developing gRPC
-See [INSTALL](INSTALL.md) for installation instructions for various platforms.
+Contributions are welcome!
-See [tools/run_tests](tools/run_tests) for more guidance on how to run various test suites (e.g. unit tests, interop tests, benchmarks)
+Please read [How to contribute](CONTRIBUTING.md) which will guide you through the entire workflow of how to build the source code, how to run the tests and how to contribute your changes to
+the gRPC codebase.
+The document also contains info on how the contributing process works and contains best practices for creating contributions.
+
+# Performance
See [Performance dashboard](http://performance-dot-grpc-testing.appspot.com/explore?dashboard=5636470266134528) for the performance numbers for the latest released version.
-# Repository Structure & Status
+# Concepts
+
+See [gRPC Concepts](CONCEPTS.md)
+
+# About This Repository
This repository contains source code for gRPC libraries for multiple languages written on top of shared C core library [src/core](src/core).
@@ -42,70 +77,3 @@ Libraries in different languages may be in different states of development. We a
| WebJS | [grpc-web](https://github.com/grpc/grpc-web) |
| Dart | [grpc-dart](https://github.com/grpc/grpc-dart) |
-See [MANIFEST.md](MANIFEST.md) for a listing of top-level items in the
-repository.
-
-# Overview
-
-
-Remote Procedure Calls (RPCs) provide a useful abstraction for building
-distributed applications and services. The libraries in this repository
-provide a concrete implementation of the gRPC protocol, layered over HTTP/2.
-These libraries enable communication between clients and servers using any
-combination of the supported languages.
-
-
-## Interface
-
-
-Developers using gRPC typically start with the description of an RPC service
-(a collection of methods), and generate client and server side interfaces
-which they use on the client-side and implement on the server side.
-
-By default, gRPC uses [Protocol Buffers](https://github.com/google/protobuf) as the
-Interface Definition Language (IDL) for describing both the service interface
-and the structure of the payload messages. It is possible to use other
-alternatives if desired.
-
-### Surface API
-Starting from an interface definition in a .proto file, gRPC provides
-Protocol Compiler plugins that generate Client- and Server-side APIs.
-gRPC users typically call into these APIs on the Client side and implement
-the corresponding API on the server side.
-
-#### Synchronous vs. asynchronous
-Synchronous RPC calls, that block until a response arrives from the server, are
-the closest approximation to the abstraction of a procedure call that RPC
-aspires to.
-
-On the other hand, networks are inherently asynchronous and in many scenarios,
-it is desirable to have the ability to start RPCs without blocking the current
-thread.
-
-The gRPC programming surface in most languages comes in both synchronous and
-asynchronous flavors.
-
-
-## Streaming
-
-gRPC supports streaming semantics, where either the client or the server (or both)
-send a stream of messages on a single RPC call. The most general case is
-Bidirectional Streaming where a single gRPC call establishes a stream where both
-the client and the server can send a stream of messages to each other. The streamed
-messages are delivered in the order they were sent.
-
-
-# Protocol
-
-The [gRPC protocol](doc/PROTOCOL-HTTP2.md) specifies the abstract requirements for communication between
-clients and servers. A concrete embedding over HTTP/2 completes the picture by
-fleshing out the details of each of the required operations.
-
-## Abstract gRPC protocol
-A gRPC RPC comprises of a bidirectional stream of messages, initiated by the client. In the client-to-server direction, this stream begins with a mandatory `Call Header`, followed by optional `Initial-Metadata`, followed by zero or more `Payload Messages`. The server-to-client direction contains an optional `Initial-Metadata`, followed by zero or more `Payload Messages` terminated with a mandatory `Status` and optional `Status-Metadata` (a.k.a.,`Trailing-Metadata`).
-
-## Implementation over HTTP/2
-The abstract protocol defined above is implemented over [HTTP/2](https://http2.github.io/). gRPC bidirectional streams are mapped to HTTP/2 streams. The contents of `Call Header` and `Initial Metadata` are sent as HTTP/2 headers and subject to HPACK compression. `Payload Messages` are serialized into a byte stream of length prefixed gRPC frames which are then fragmented into HTTP/2 frames at the sender and reassembled at the receiver. `Status` and `Trailing-Metadata` are sent as HTTP/2 trailing headers (a.k.a., trailers).
-
-## Flow Control
-gRPC inherits the flow control mechanisms in HTTP/2 and uses them to enable fine-grained control of the amount of memory used for buffering in-flight messages.
diff --git a/build.yaml b/build.yaml
index 44b04def9c3..a5e9764a01b 100644
--- a/build.yaml
+++ b/build.yaml
@@ -234,6 +234,7 @@ filegroups:
- src/core/lib/channel/channel_stack.cc
- src/core/lib/channel/channel_stack_builder.cc
- src/core/lib/channel/channel_trace.cc
+ - src/core/lib/channel/channelz.cc
- src/core/lib/channel/channelz_registry.cc
- src/core/lib/channel/connected_channel.cc
- src/core/lib/channel/handshaker.cc
@@ -404,6 +405,7 @@ filegroups:
- src/core/lib/channel/channel_stack.h
- src/core/lib/channel/channel_stack_builder.h
- src/core/lib/channel/channel_trace.h
+ - src/core/lib/channel/channelz.h
- src/core/lib/channel/channelz_registry.h
- src/core/lib/channel/connected_channel.h
- src/core/lib/channel/context.h
@@ -4267,6 +4269,23 @@ targets:
uses:
- grpc++_test
uses_polling: false
+- name: channelz_test
+ gtest: true
+ build: test
+ language: c++
+ src:
+ - test/core/channel/channelz_test.cc
+ deps:
+ - grpc_test_util
+ - grpc++_test_util
+ - grpc++
+ - grpc
+ - gpr_test_util
+ - gpr
+ filegroups:
+ - grpc++_channelz_proto
+ uses:
+ - grpc++_test
- name: check_gcp_environment_linux_test
build: test
language: c++
diff --git a/config.m4 b/config.m4
index 781fd08fa10..99c4a852068 100644
--- a/config.m4
+++ b/config.m4
@@ -9,11 +9,12 @@ if test "$PHP_GRPC" != "no"; then
PHP_ADD_INCLUDE(PHP_EXT_SRCDIR()/src/php/ext/grpc)
PHP_ADD_INCLUDE(PHP_EXT_SRCDIR()/third_party/boringssl/include)
PHP_ADD_INCLUDE(PHP_EXT_SRCDIR()/third_party/address_sorting/include)
+ PHP_ADD_INCLUDE(PHP_EXT_SRCDIR()/third_party/nanopb)
LIBS="-lpthread $LIBS"
- CFLAGS="-Wall -Werror -Wno-parentheses-equality -Wno-unused-value -std=c11 -g -O2 -D PB_FIELD_16BIT=1"
- CXXFLAGS="-std=c++11 -fno-exceptions -fno-rtti -g -O2 -D PB_FIELD_16BIT=1"
+ CFLAGS="-Wall -Werror -Wno-parentheses-equality -Wno-unused-value -std=c11 -g -O2 -D PB_FIELD_32BIT=1"
+ CXXFLAGS="-std=c++11 -fno-exceptions -fno-rtti -g -O2 -D PB_FIELD_32BIT=1"
GRPC_SHARED_LIBADD="-lpthread $GRPC_SHARED_LIBADD"
PHP_REQUIRE_CXX()
PHP_ADD_LIBRARY(pthread)
@@ -89,6 +90,7 @@ if test "$PHP_GRPC" != "no"; then
src/core/lib/channel/channel_stack.cc \
src/core/lib/channel/channel_stack_builder.cc \
src/core/lib/channel/channel_trace.cc \
+ src/core/lib/channel/channelz.cc \
src/core/lib/channel/channelz_registry.cc \
src/core/lib/channel/connected_channel.cc \
src/core/lib/channel/handshaker.cc \
diff --git a/config.w32 b/config.w32
index b87b261772d..b8be2387d94 100644
--- a/config.w32
+++ b/config.w32
@@ -65,6 +65,7 @@ if (PHP_GRPC != "no") {
"src\\core\\lib\\channel\\channel_stack.cc " +
"src\\core\\lib\\channel\\channel_stack_builder.cc " +
"src\\core\\lib\\channel\\channel_trace.cc " +
+ "src\\core\\lib\\channel\\channelz.cc " +
"src\\core\\lib\\channel\\channelz_registry.cc " +
"src\\core\\lib\\channel\\connected_channel.cc " +
"src\\core\\lib\\channel\\handshaker.cc " +
@@ -638,13 +639,14 @@ if (PHP_GRPC != "no") {
EXTENSION("grpc", grpc_source, null,
"/DOPENSSL_NO_ASM /D_GNU_SOURCE /DWIN32_LEAN_AND_MEAN "+
"/D_HAS_EXCEPTIONS=0 /DNOMINMAX /DGRPC_ARES=0 /D_WIN32_WINNT=0x600 "+
- "/DPB_FIELD_16BIT "+
+ "/DPB_FIELD_32BIT "+
"/I"+configure_module_dirname+" "+
"/I"+configure_module_dirname+"\\include "+
"/I"+configure_module_dirname+"\\src\\php\\ext\\grpc "+
"/I"+configure_module_dirname+"\\third_party\\boringssl\\include "+
"/I"+configure_module_dirname+"\\third_party\\zlib "+
- "/I"+configure_module_dirname+"\\third_party\\address_sorting\\include");
+ "/I"+configure_module_dirname+"\\third_party\\address_sorting\\include "+
+ "/I"+configure_module_dirname+"\\third_party\\nanopb");
base_dir = get_define('BUILD_DIR');
FSO.CreateFolder(base_dir+"\\ext");
diff --git a/doc/command_line_tool.md b/doc/command_line_tool.md
index 082e6402eb8..6337acaf60a 100644
--- a/doc/command_line_tool.md
+++ b/doc/command_line_tool.md
@@ -32,7 +32,7 @@ The command line tool should support the following things:
To use the tool, you need to get the grpc repository and make sure your system
has the prerequisites for building grpc from source, given in the [installation
-instructions](https://github.com/grpc/grpc/blob/master/INSTALL.md).
+instructions](../BUILDING.md).
In order to build the grpc command line tool from a fresh clone of the grpc
repository, you need to run the following command to update submodules:
diff --git a/examples/cpp/README.md b/examples/cpp/README.md
index 8e2bb5d13b1..0e358bf9a22 100644
--- a/examples/cpp/README.md
+++ b/examples/cpp/README.md
@@ -3,7 +3,7 @@
## Installation
To install gRPC on your system, follow the instructions to build from source
-[here](../../INSTALL.md). This also installs the protocol buffer compiler
+[here](../../BUILDING.md). This also installs the protocol buffer compiler
`protoc` (if you don't have it already), and the C++ gRPC plugin for `protoc`.
## Hello C++ gRPC!
diff --git a/examples/cpp/cpptutorial.md b/examples/cpp/cpptutorial.md
index 7d98367da43..c40676de134 100644
--- a/examples/cpp/cpptutorial.md
+++ b/examples/cpp/cpptutorial.md
@@ -35,7 +35,7 @@ updating.
The example code for our tutorial is in [examples/cpp/route_guide](route_guide).
You also should have the relevant tools installed to generate the server and
client interface code - if you don't already, follow the setup instructions in
-[INSTALL.md](../../INSTALL.md).
+[BUILDING.md](../../BUILDING.md).
## Defining the service
@@ -130,7 +130,7 @@ a special gRPC C++ plugin.
For simplicity, we've provided a [Makefile](route_guide/Makefile) that runs
`protoc` for you with the appropriate plugin, input, and output (if you want to
run this yourself, make sure you've installed protoc and followed the gRPC code
-[installation instructions](../../INSTALL.md) first):
+[installation instructions](../../BUILDING.md) first):
```shell
$ make route_guide.grpc.pb.cc route_guide.pb.cc
diff --git a/examples/cpp/helloworld/README.md b/examples/cpp/helloworld/README.md
index 18d3d79dcce..c598658b1d7 100644
--- a/examples/cpp/helloworld/README.md
+++ b/examples/cpp/helloworld/README.md
@@ -1,8 +1,8 @@
# gRPC C++ Hello World Tutorial
### Install gRPC
-Make sure you have installed gRPC on your system. Follow the instructions here:
-[https://github.com/grpc/grpc/blob/master/INSTALL](../../../INSTALL.md).
+Make sure you have installed gRPC on your system. Follow the
+[BUILDING.md](../../../BUILDING.md) instructions.
### Get the tutorial source code
diff --git a/examples/cpp/route_guide/README.md b/examples/cpp/route_guide/README.md
new file mode 100644
index 00000000000..1cb5a409f87
--- /dev/null
+++ b/examples/cpp/route_guide/README.md
@@ -0,0 +1,6 @@
+# gRPC Basics: C++ sample code
+
+The files in this folder are the samples used in [gRPC Basics: C++][],
+a detailed tutorial for using gRPC in C++.
+
+[gRPC Basics: C++]:https://grpc.io/docs/tutorials/basic/c.html
diff --git a/gRPC-C++.podspec b/gRPC-C++.podspec
index 2380da9476b..d7afd5a99c4 100644
--- a/gRPC-C++.podspec
+++ b/gRPC-C++.podspec
@@ -347,6 +347,7 @@ Pod::Spec.new do |s|
'src/core/lib/channel/channel_stack.h',
'src/core/lib/channel/channel_stack_builder.h',
'src/core/lib/channel/channel_trace.h',
+ 'src/core/lib/channel/channelz.h',
'src/core/lib/channel/channelz_registry.h',
'src/core/lib/channel/connected_channel.h',
'src/core/lib/channel/context.h',
@@ -532,6 +533,7 @@ Pod::Spec.new do |s|
'src/core/lib/channel/channel_stack.h',
'src/core/lib/channel/channel_stack_builder.h',
'src/core/lib/channel/channel_trace.h',
+ 'src/core/lib/channel/channelz.h',
'src/core/lib/channel/channelz_registry.h',
'src/core/lib/channel/connected_channel.h',
'src/core/lib/channel/context.h',
diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec
index b7548e31d9d..89ddf20efb0 100644
--- a/gRPC-Core.podspec
+++ b/gRPC-Core.podspec
@@ -357,6 +357,7 @@ Pod::Spec.new do |s|
'src/core/lib/channel/channel_stack.h',
'src/core/lib/channel/channel_stack_builder.h',
'src/core/lib/channel/channel_trace.h',
+ 'src/core/lib/channel/channelz.h',
'src/core/lib/channel/channelz_registry.h',
'src/core/lib/channel/connected_channel.h',
'src/core/lib/channel/context.h',
@@ -507,6 +508,7 @@ Pod::Spec.new do |s|
'src/core/lib/channel/channel_stack.cc',
'src/core/lib/channel/channel_stack_builder.cc',
'src/core/lib/channel/channel_trace.cc',
+ 'src/core/lib/channel/channelz.cc',
'src/core/lib/channel/channelz_registry.cc',
'src/core/lib/channel/connected_channel.cc',
'src/core/lib/channel/handshaker.cc',
@@ -936,6 +938,7 @@ Pod::Spec.new do |s|
'src/core/lib/channel/channel_stack.h',
'src/core/lib/channel/channel_stack_builder.h',
'src/core/lib/channel/channel_trace.h',
+ 'src/core/lib/channel/channelz.h',
'src/core/lib/channel/channelz_registry.h',
'src/core/lib/channel/connected_channel.h',
'src/core/lib/channel/context.h',
@@ -1194,6 +1197,7 @@ Pod::Spec.new do |s|
'test/core/end2end/tests/cancel_before_invoke.cc',
'test/core/end2end/tests/cancel_in_a_vacuum.cc',
'test/core/end2end/tests/cancel_with_status.cc',
+ 'test/core/end2end/tests/channelz.cc',
'test/core/end2end/tests/compressed_payload.cc',
'test/core/end2end/tests/connectivity.cc',
'test/core/end2end/tests/default_host.cc',
diff --git a/grpc.def b/grpc.def
index 6a91214e8c3..e7f93396b2d 100644
--- a/grpc.def
+++ b/grpc.def
@@ -45,8 +45,6 @@ EXPORTS
grpc_insecure_channel_create
grpc_lame_client_channel_create
grpc_channel_destroy
- grpc_channel_get_trace
- grpc_channel_get_uuid
grpc_call_cancel
grpc_call_cancel_with_status
grpc_call_ref
diff --git a/grpc.gemspec b/grpc.gemspec
index eb059d85144..3b48967cba1 100644
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -294,6 +294,7 @@ Gem::Specification.new do |s|
s.files += %w( src/core/lib/channel/channel_stack.h )
s.files += %w( src/core/lib/channel/channel_stack_builder.h )
s.files += %w( src/core/lib/channel/channel_trace.h )
+ s.files += %w( src/core/lib/channel/channelz.h )
s.files += %w( src/core/lib/channel/channelz_registry.h )
s.files += %w( src/core/lib/channel/connected_channel.h )
s.files += %w( src/core/lib/channel/context.h )
@@ -444,6 +445,7 @@ Gem::Specification.new do |s|
s.files += %w( src/core/lib/channel/channel_stack.cc )
s.files += %w( src/core/lib/channel/channel_stack_builder.cc )
s.files += %w( src/core/lib/channel/channel_trace.cc )
+ s.files += %w( src/core/lib/channel/channelz.cc )
s.files += %w( src/core/lib/channel/channelz_registry.cc )
s.files += %w( src/core/lib/channel/connected_channel.cc )
s.files += %w( src/core/lib/channel/handshaker.cc )
diff --git a/grpc.gyp b/grpc.gyp
index 420cf75f572..99746033c58 100644
--- a/grpc.gyp
+++ b/grpc.gyp
@@ -256,6 +256,7 @@
'src/core/lib/channel/channel_stack.cc',
'src/core/lib/channel/channel_stack_builder.cc',
'src/core/lib/channel/channel_trace.cc',
+ 'src/core/lib/channel/channelz.cc',
'src/core/lib/channel/channelz_registry.cc',
'src/core/lib/channel/connected_channel.cc',
'src/core/lib/channel/handshaker.cc',
@@ -606,6 +607,7 @@
'src/core/lib/channel/channel_stack.cc',
'src/core/lib/channel/channel_stack_builder.cc',
'src/core/lib/channel/channel_trace.cc',
+ 'src/core/lib/channel/channelz.cc',
'src/core/lib/channel/channelz_registry.cc',
'src/core/lib/channel/connected_channel.cc',
'src/core/lib/channel/handshaker.cc',
@@ -837,6 +839,7 @@
'src/core/lib/channel/channel_stack.cc',
'src/core/lib/channel/channel_stack_builder.cc',
'src/core/lib/channel/channel_trace.cc',
+ 'src/core/lib/channel/channelz.cc',
'src/core/lib/channel/channelz_registry.cc',
'src/core/lib/channel/connected_channel.cc',
'src/core/lib/channel/handshaker.cc',
@@ -1046,6 +1049,7 @@
'src/core/lib/channel/channel_stack.cc',
'src/core/lib/channel/channel_stack_builder.cc',
'src/core/lib/channel/channel_trace.cc',
+ 'src/core/lib/channel/channelz.cc',
'src/core/lib/channel/channelz_registry.cc',
'src/core/lib/channel/connected_channel.cc',
'src/core/lib/channel/handshaker.cc',
@@ -2616,6 +2620,7 @@
'test/core/end2end/tests/cancel_before_invoke.cc',
'test/core/end2end/tests/cancel_in_a_vacuum.cc',
'test/core/end2end/tests/cancel_with_status.cc',
+ 'test/core/end2end/tests/channelz.cc',
'test/core/end2end/tests/compressed_payload.cc',
'test/core/end2end/tests/connectivity.cc',
'test/core/end2end/tests/default_host.cc',
@@ -2707,6 +2712,7 @@
'test/core/end2end/tests/cancel_before_invoke.cc',
'test/core/end2end/tests/cancel_in_a_vacuum.cc',
'test/core/end2end/tests/cancel_with_status.cc',
+ 'test/core/end2end/tests/channelz.cc',
'test/core/end2end/tests/compressed_payload.cc',
'test/core/end2end/tests/connectivity.cc',
'test/core/end2end/tests/default_host.cc',
diff --git a/include/grpc/grpc.h b/include/grpc/grpc.h
index dd8a5d7d5f8..c129a66949f 100644
--- a/include/grpc/grpc.h
+++ b/include/grpc/grpc.h
@@ -286,14 +286,6 @@ GRPCAPI grpc_channel* grpc_lame_client_channel_create(
/** Close and destroy a grpc channel */
GRPCAPI void grpc_channel_destroy(grpc_channel* channel);
-/** Returns the JSON formatted channel trace for this channel. The caller
- owns the returned string and is responsible for freeing it. */
-GRPCAPI char* grpc_channel_get_trace(grpc_channel* channel);
-
-/** Returns the channel uuid, which can be used to look up its trace at a
- later time. */
-GRPCAPI intptr_t grpc_channel_get_uuid(grpc_channel* channel);
-
/** Error handling for grpc_call
Most grpc_call functions return a grpc_error. If the error is not GRPC_OK
then the operation failed due to some unsatisfied precondition.
diff --git a/include/grpc/impl/codegen/grpc_types.h b/include/grpc/impl/codegen/grpc_types.h
index a5961857c10..c32e99ed4c0 100644
--- a/include/grpc/impl/codegen/grpc_types.h
+++ b/include/grpc/impl/codegen/grpc_types.h
@@ -289,6 +289,10 @@ typedef struct {
* subchannel. The default is 10. If set to 0, channel tracing is disabled. */
#define GRPC_ARG_MAX_CHANNEL_TRACE_EVENTS_PER_NODE \
"grpc.max_channel_trace_events_per_node"
+/** If non-zero, gRPC library will track stats and information at at per channel
+ * level. Disabling channelz naturally disables channel tracing. The default
+ * is for channelz to be disabled. */
+#define GRPC_ARG_ENABLE_CHANNELZ "grpc.enable_channelz"
/** If non-zero, Cronet transport will coalesce packets to fewer frames
* when possible. */
#define GRPC_ARG_USE_CRONET_PACKET_COALESCING \
diff --git a/include/grpcpp/impl/codegen/call.h b/include/grpcpp/impl/codegen/call.h
index e324f6b14d3..a5e930aaa5c 100644
--- a/include/grpcpp/impl/codegen/call.h
+++ b/include/grpcpp/impl/codegen/call.h
@@ -171,8 +171,8 @@ class WriteOptions {
return *this;
}
- /// Guarantee that all bytes have been written to the wire before completing
- /// this write (usually writes are completed when they pass flow control)
+ /// Guarantee that all bytes have been written to the socket before completing
+ /// this write (usually writes are completed when they pass flow control).
inline WriteOptions& set_write_through() {
SetBit(GRPC_WRITE_THROUGH);
return *this;
diff --git a/package.xml b/package.xml
index 51f82e18898..29f6f0147a8 100644
--- a/package.xml
+++ b/package.xml
@@ -299,6 +299,7 @@
+
@@ -449,6 +450,7 @@
+
diff --git a/src/core/ext/filters/client_channel/client_channel.cc b/src/core/ext/filters/client_channel/client_channel.cc
index 34ea97e23eb..520431e63b6 100644
--- a/src/core/ext/filters/client_channel/client_channel.cc
+++ b/src/core/ext/filters/client_channel/client_channel.cc
@@ -794,6 +794,15 @@ typedef struct {
// The batch to use in the subchannel call.
// Its payload field points to subchannel_call_retry_state.batch_payload.
grpc_transport_stream_op_batch batch;
+ // For intercepting on_complete.
+ grpc_closure on_complete;
+} subchannel_batch_data;
+
+// Retry state associated with a subchannel call.
+// Stored in the parent_data of the subchannel call object.
+typedef struct {
+ // subchannel_batch_data.batch.payload points to this.
+ grpc_transport_stream_op_batch_payload batch_payload;
// For send_initial_metadata.
// Note that we need to make a copy of the initial metadata for each
// subchannel call instead of just referring to the copy in call_data,
@@ -818,15 +827,6 @@ typedef struct {
grpc_metadata_batch recv_trailing_metadata;
grpc_transport_stream_stats collect_stats;
grpc_closure recv_trailing_metadata_ready;
- // For intercepting on_complete.
- grpc_closure on_complete;
-} subchannel_batch_data;
-
-// Retry state associated with a subchannel call.
-// Stored in the parent_data of the subchannel call object.
-typedef struct {
- // subchannel_batch_data.batch.payload points to this.
- grpc_transport_stream_op_batch_payload batch_payload;
// These fields indicate which ops have been started and completed on
// this subchannel call.
size_t started_send_message_count;
@@ -1524,17 +1524,21 @@ static subchannel_batch_data* batch_data_create(grpc_call_element* elem,
static void batch_data_unref(subchannel_batch_data* batch_data) {
if (gpr_unref(&batch_data->refs)) {
- if (batch_data->send_initial_metadata_storage != nullptr) {
- grpc_metadata_batch_destroy(&batch_data->send_initial_metadata);
+ subchannel_call_retry_state* retry_state =
+ static_cast(
+ grpc_connected_subchannel_call_get_parent_data(
+ batch_data->subchannel_call));
+ if (batch_data->batch.send_initial_metadata) {
+ grpc_metadata_batch_destroy(&retry_state->send_initial_metadata);
}
- if (batch_data->send_trailing_metadata_storage != nullptr) {
- grpc_metadata_batch_destroy(&batch_data->send_trailing_metadata);
+ if (batch_data->batch.send_trailing_metadata) {
+ grpc_metadata_batch_destroy(&retry_state->send_trailing_metadata);
}
if (batch_data->batch.recv_initial_metadata) {
- grpc_metadata_batch_destroy(&batch_data->recv_initial_metadata);
+ grpc_metadata_batch_destroy(&retry_state->recv_initial_metadata);
}
if (batch_data->batch.recv_trailing_metadata) {
- grpc_metadata_batch_destroy(&batch_data->recv_trailing_metadata);
+ grpc_metadata_batch_destroy(&retry_state->recv_trailing_metadata);
}
GRPC_SUBCHANNEL_CALL_UNREF(batch_data->subchannel_call, "batch_data_unref");
call_data* calld = static_cast(batch_data->elem->call_data);
@@ -1560,8 +1564,12 @@ static void invoke_recv_initial_metadata_callback(void* arg,
});
GPR_ASSERT(pending != nullptr);
// Return metadata.
+ subchannel_call_retry_state* retry_state =
+ static_cast(
+ grpc_connected_subchannel_call_get_parent_data(
+ batch_data->subchannel_call));
grpc_metadata_batch_move(
- &batch_data->recv_initial_metadata,
+ &retry_state->recv_initial_metadata,
pending->batch->payload->recv_initial_metadata.recv_initial_metadata);
// Update bookkeeping.
// Note: Need to do this before invoking the callback, since invoking
@@ -1606,7 +1614,7 @@ static void recv_initial_metadata_ready(void* arg, grpc_error* error) {
// the recv_trailing_metadata_ready callback, then defer propagating this
// callback back to the surface. We can evaluate whether to retry when
// recv_trailing_metadata comes back.
- if (GPR_UNLIKELY((batch_data->trailing_metadata_available ||
+ if (GPR_UNLIKELY((retry_state->trailing_metadata_available ||
error != GRPC_ERROR_NONE) &&
!retry_state->completed_recv_trailing_metadata)) {
if (grpc_client_channel_trace.enabled()) {
@@ -1651,8 +1659,12 @@ static void invoke_recv_message_callback(void* arg, grpc_error* error) {
});
GPR_ASSERT(pending != nullptr);
// Return payload.
+ subchannel_call_retry_state* retry_state =
+ static_cast(
+ grpc_connected_subchannel_call_get_parent_data(
+ batch_data->subchannel_call));
*pending->batch->payload->recv_message.recv_message =
- std::move(batch_data->recv_message);
+ std::move(retry_state->recv_message);
// Update bookkeeping.
// Note: Need to do this before invoking the callback, since invoking
// the callback will result in yielding the call combiner.
@@ -1693,7 +1705,7 @@ static void recv_message_ready(void* arg, grpc_error* error) {
// callback back to the surface. We can evaluate whether to retry when
// recv_trailing_metadata comes back.
if (GPR_UNLIKELY(
- (batch_data->recv_message == nullptr || error != GRPC_ERROR_NONE) &&
+ (retry_state->recv_message == nullptr || error != GRPC_ERROR_NONE) &&
!retry_state->completed_recv_trailing_metadata)) {
if (grpc_client_channel_trace.enabled()) {
gpr_log(GPR_INFO,
@@ -1766,8 +1778,12 @@ static void add_closure_for_recv_trailing_metadata_ready(
return;
}
// Return metadata.
+ subchannel_call_retry_state* retry_state =
+ static_cast(
+ grpc_connected_subchannel_call_get_parent_data(
+ batch_data->subchannel_call));
grpc_metadata_batch_move(
- &batch_data->recv_trailing_metadata,
+ &retry_state->recv_trailing_metadata,
pending->batch->payload->recv_trailing_metadata.recv_trailing_metadata);
// Add closure.
closures->Add(pending->batch->payload->recv_trailing_metadata
@@ -1788,11 +1804,11 @@ static void add_closures_for_deferred_recv_callbacks(
// Add closure for deferred recv_initial_metadata_ready.
if (GPR_UNLIKELY(retry_state->recv_initial_metadata_ready_deferred_batch !=
nullptr)) {
- GRPC_CLOSURE_INIT(&batch_data->recv_initial_metadata_ready,
+ GRPC_CLOSURE_INIT(&retry_state->recv_initial_metadata_ready,
invoke_recv_initial_metadata_callback,
retry_state->recv_initial_metadata_ready_deferred_batch,
grpc_schedule_on_exec_ctx);
- closures->Add(&batch_data->recv_initial_metadata_ready,
+ closures->Add(&retry_state->recv_initial_metadata_ready,
retry_state->recv_initial_metadata_error,
"resuming recv_initial_metadata_ready");
retry_state->recv_initial_metadata_ready_deferred_batch = nullptr;
@@ -1800,11 +1816,11 @@ static void add_closures_for_deferred_recv_callbacks(
// Add closure for deferred recv_message_ready.
if (GPR_UNLIKELY(retry_state->recv_message_ready_deferred_batch !=
nullptr)) {
- GRPC_CLOSURE_INIT(&batch_data->recv_message_ready,
+ GRPC_CLOSURE_INIT(&retry_state->recv_message_ready,
invoke_recv_message_callback,
retry_state->recv_message_ready_deferred_batch,
grpc_schedule_on_exec_ctx);
- closures->Add(&batch_data->recv_message_ready,
+ closures->Add(&retry_state->recv_message_ready,
retry_state->recv_message_error,
"resuming recv_message_ready");
retry_state->recv_message_ready_deferred_batch = nullptr;
@@ -2120,28 +2136,28 @@ static void add_retriable_send_initial_metadata_op(
//
// If we've already completed one or more attempts, add the
// grpc-retry-attempts header.
- batch_data->send_initial_metadata_storage =
+ retry_state->send_initial_metadata_storage =
static_cast(gpr_arena_alloc(
calld->arena, sizeof(grpc_linked_mdelem) *
(calld->send_initial_metadata.list.count +
(calld->num_attempts_completed > 0))));
grpc_metadata_batch_copy(&calld->send_initial_metadata,
- &batch_data->send_initial_metadata,
- batch_data->send_initial_metadata_storage);
- if (GPR_UNLIKELY(batch_data->send_initial_metadata.idx.named
+ &retry_state->send_initial_metadata,
+ retry_state->send_initial_metadata_storage);
+ if (GPR_UNLIKELY(retry_state->send_initial_metadata.idx.named
.grpc_previous_rpc_attempts != nullptr)) {
- grpc_metadata_batch_remove(
- &batch_data->send_initial_metadata,
- batch_data->send_initial_metadata.idx.named.grpc_previous_rpc_attempts);
+ grpc_metadata_batch_remove(&retry_state->send_initial_metadata,
+ retry_state->send_initial_metadata.idx.named
+ .grpc_previous_rpc_attempts);
}
if (GPR_UNLIKELY(calld->num_attempts_completed > 0)) {
grpc_mdelem retry_md = grpc_mdelem_from_slices(
GRPC_MDSTR_GRPC_PREVIOUS_RPC_ATTEMPTS,
*retry_count_strings[calld->num_attempts_completed - 1]);
grpc_error* error = grpc_metadata_batch_add_tail(
- &batch_data->send_initial_metadata,
- &batch_data->send_initial_metadata_storage[calld->send_initial_metadata
- .list.count],
+ &retry_state->send_initial_metadata,
+ &retry_state->send_initial_metadata_storage[calld->send_initial_metadata
+ .list.count],
retry_md);
if (GPR_UNLIKELY(error != GRPC_ERROR_NONE)) {
gpr_log(GPR_ERROR, "error adding retry metadata: %s",
@@ -2152,7 +2168,7 @@ static void add_retriable_send_initial_metadata_op(
retry_state->started_send_initial_metadata = true;
batch_data->batch.send_initial_metadata = true;
batch_data->batch.payload->send_initial_metadata.send_initial_metadata =
- &batch_data->send_initial_metadata;
+ &retry_state->send_initial_metadata;
batch_data->batch.payload->send_initial_metadata.send_initial_metadata_flags =
calld->send_initial_metadata_flags;
batch_data->batch.payload->send_initial_metadata.peer_string =
@@ -2173,10 +2189,10 @@ static void add_retriable_send_message_op(
grpc_core::ByteStreamCache* cache =
(*calld->send_messages)[retry_state->started_send_message_count];
++retry_state->started_send_message_count;
- batch_data->send_message.Init(cache);
+ retry_state->send_message.Init(cache);
batch_data->batch.send_message = true;
batch_data->batch.payload->send_message.send_message.reset(
- batch_data->send_message.get());
+ retry_state->send_message.get());
}
// Adds retriable send_trailing_metadata op to batch_data.
@@ -2186,17 +2202,17 @@ static void add_retriable_send_trailing_metadata_op(
// We need to make a copy of the metadata batch for each attempt, since
// the filters in the subchannel stack may modify this batch, and we don't
// want those modifications to be passed forward to subsequent attempts.
- batch_data->send_trailing_metadata_storage =
+ retry_state->send_trailing_metadata_storage =
static_cast(gpr_arena_alloc(
calld->arena, sizeof(grpc_linked_mdelem) *
calld->send_trailing_metadata.list.count));
grpc_metadata_batch_copy(&calld->send_trailing_metadata,
- &batch_data->send_trailing_metadata,
- batch_data->send_trailing_metadata_storage);
+ &retry_state->send_trailing_metadata,
+ retry_state->send_trailing_metadata_storage);
retry_state->started_send_trailing_metadata = true;
batch_data->batch.send_trailing_metadata = true;
batch_data->batch.payload->send_trailing_metadata.send_trailing_metadata =
- &batch_data->send_trailing_metadata;
+ &retry_state->send_trailing_metadata;
}
// Adds retriable recv_initial_metadata op to batch_data.
@@ -2205,16 +2221,16 @@ static void add_retriable_recv_initial_metadata_op(
subchannel_batch_data* batch_data) {
retry_state->started_recv_initial_metadata = true;
batch_data->batch.recv_initial_metadata = true;
- grpc_metadata_batch_init(&batch_data->recv_initial_metadata);
+ grpc_metadata_batch_init(&retry_state->recv_initial_metadata);
batch_data->batch.payload->recv_initial_metadata.recv_initial_metadata =
- &batch_data->recv_initial_metadata;
+ &retry_state->recv_initial_metadata;
batch_data->batch.payload->recv_initial_metadata.trailing_metadata_available =
- &batch_data->trailing_metadata_available;
- GRPC_CLOSURE_INIT(&batch_data->recv_initial_metadata_ready,
+ &retry_state->trailing_metadata_available;
+ GRPC_CLOSURE_INIT(&retry_state->recv_initial_metadata_ready,
recv_initial_metadata_ready, batch_data,
grpc_schedule_on_exec_ctx);
batch_data->batch.payload->recv_initial_metadata.recv_initial_metadata_ready =
- &batch_data->recv_initial_metadata_ready;
+ &retry_state->recv_initial_metadata_ready;
}
// Adds retriable recv_message op to batch_data.
@@ -2224,11 +2240,11 @@ static void add_retriable_recv_message_op(
++retry_state->started_recv_message_count;
batch_data->batch.recv_message = true;
batch_data->batch.payload->recv_message.recv_message =
- &batch_data->recv_message;
- GRPC_CLOSURE_INIT(&batch_data->recv_message_ready, recv_message_ready,
+ &retry_state->recv_message;
+ GRPC_CLOSURE_INIT(&retry_state->recv_message_ready, recv_message_ready,
batch_data, grpc_schedule_on_exec_ctx);
batch_data->batch.payload->recv_message.recv_message_ready =
- &batch_data->recv_message_ready;
+ &retry_state->recv_message_ready;
}
// Adds retriable recv_trailing_metadata op to batch_data.
@@ -2237,16 +2253,17 @@ static void add_retriable_recv_trailing_metadata_op(
subchannel_batch_data* batch_data) {
retry_state->started_recv_trailing_metadata = true;
batch_data->batch.recv_trailing_metadata = true;
- grpc_metadata_batch_init(&batch_data->recv_trailing_metadata);
+ grpc_metadata_batch_init(&retry_state->recv_trailing_metadata);
batch_data->batch.payload->recv_trailing_metadata.recv_trailing_metadata =
- &batch_data->recv_trailing_metadata;
+ &retry_state->recv_trailing_metadata;
batch_data->batch.payload->recv_trailing_metadata.collect_stats =
- &batch_data->collect_stats;
- GRPC_CLOSURE_INIT(&batch_data->recv_trailing_metadata_ready,
+ &retry_state->collect_stats;
+ GRPC_CLOSURE_INIT(&retry_state->recv_trailing_metadata_ready,
recv_trailing_metadata_ready, batch_data,
grpc_schedule_on_exec_ctx);
batch_data->batch.payload->recv_trailing_metadata
- .recv_trailing_metadata_ready = &batch_data->recv_trailing_metadata_ready;
+ .recv_trailing_metadata_ready =
+ &retry_state->recv_trailing_metadata_ready;
}
// Helper function used to start a recv_trailing_metadata batch. This
@@ -2400,11 +2417,9 @@ static void add_subchannel_batches_for_pending_batches(
// started subchannel batch, since we'll propagate the
// completion when it completes.
if (retry_state->completed_recv_trailing_metadata) {
- subchannel_batch_data* batch_data =
- retry_state->recv_trailing_metadata_internal_batch;
// Batches containing recv_trailing_metadata always succeed.
closures->Add(
- &batch_data->recv_trailing_metadata_ready, GRPC_ERROR_NONE,
+ &retry_state->recv_trailing_metadata_ready, GRPC_ERROR_NONE,
"re-executing recv_trailing_metadata_ready to propagate "
"internally triggered result");
} else {
diff --git a/src/core/ext/transport/chttp2/transport/writing.cc b/src/core/ext/transport/chttp2/transport/writing.cc
index 34d5e6e2180..8b73b01dea2 100644
--- a/src/core/ext/transport/chttp2/transport/writing.cc
+++ b/src/core/ext/transport/chttp2/transport/writing.cc
@@ -139,22 +139,27 @@ static bool update_list(grpc_chttp2_transport* t, grpc_chttp2_stream* s,
static void report_stall(grpc_chttp2_transport* t, grpc_chttp2_stream* s,
const char* staller) {
- gpr_log(
- GPR_DEBUG,
- "%s:%p stream %d stalled by %s [fc:pending=%" PRIdPTR
- ":pending-compressed=%" PRIdPTR ":flowed=%" PRId64
- ":peer_initwin=%d:t_win=%" PRId64 ":s_win=%d:s_delta=%" PRId64 "]",
- t->peer_string, t, s->id, staller, s->flow_controlled_buffer.length,
- s->compressed_data_buffer.length, s->flow_controlled_bytes_flowed,
- t->settings[GRPC_ACKED_SETTINGS]
- [GRPC_CHTTP2_SETTINGS_INITIAL_WINDOW_SIZE],
- t->flow_control->remote_window(),
- static_cast GPR_MAX(
- 0,
- s->flow_control->remote_window_delta() +
- (int64_t)t->settings[GRPC_PEER_SETTINGS]
- [GRPC_CHTTP2_SETTINGS_INITIAL_WINDOW_SIZE]),
- s->flow_control->remote_window_delta());
+ if (grpc_flowctl_trace.enabled()) {
+ gpr_log(
+ GPR_DEBUG,
+ "%s:%p stream %d moved to stalled list by %s. This is FULLY expected "
+ "to happen in a healthy program that is not seeing flow control stalls."
+ " However, if you know that there are unwanted stalls, here is some "
+ "helpful data: [fc:pending=%" PRIdPTR ":pending-compressed=%" PRIdPTR
+ ":flowed=%" PRId64 ":peer_initwin=%d:t_win=%" PRId64
+ ":s_win=%d:s_delta=%" PRId64 "]",
+ t->peer_string, t, s->id, staller, s->flow_controlled_buffer.length,
+ s->compressed_data_buffer.length, s->flow_controlled_bytes_flowed,
+ t->settings[GRPC_ACKED_SETTINGS]
+ [GRPC_CHTTP2_SETTINGS_INITIAL_WINDOW_SIZE],
+ t->flow_control->remote_window(),
+ static_cast GPR_MAX(
+ 0,
+ s->flow_control->remote_window_delta() +
+ (int64_t)t->settings[GRPC_PEER_SETTINGS]
+ [GRPC_CHTTP2_SETTINGS_INITIAL_WINDOW_SIZE]),
+ s->flow_control->remote_window_delta());
+ }
}
static bool stream_ref_if_not_destroyed(gpr_refcount* r) {
diff --git a/src/core/lib/channel/channel_trace.cc b/src/core/lib/channel/channel_trace.cc
index eb7214b3557..0f655d87160 100644
--- a/src/core/lib/channel/channel_trace.cc
+++ b/src/core/lib/channel/channel_trace.cc
@@ -28,7 +28,6 @@
#include
#include
-#include "src/core/lib/channel/channelz_registry.h"
#include "src/core/lib/channel/status_util.h"
#include "src/core/lib/gpr/string.h"
#include "src/core/lib/gpr/useful.h"
@@ -40,16 +39,17 @@
#include "src/core/lib/transport/error_utils.h"
namespace grpc_core {
+namespace channelz {
ChannelTrace::TraceEvent::TraceEvent(
Severity severity, grpc_slice data,
- RefCountedPtr referenced_tracer, ReferencedType type)
+ RefCountedPtr referenced_channel, ReferencedType type)
: severity_(severity),
data_(data),
timestamp_(grpc_millis_to_timespec(grpc_core::ExecCtx::Get()->Now(),
GPR_CLOCK_REALTIME)),
next_(nullptr),
- referenced_tracer_(std::move(referenced_tracer)),
+ referenced_channel_(std::move(referenced_channel)),
referenced_type_(type) {}
ChannelTrace::TraceEvent::TraceEvent(Severity severity, grpc_slice data)
@@ -62,15 +62,13 @@ ChannelTrace::TraceEvent::TraceEvent(Severity severity, grpc_slice data)
ChannelTrace::TraceEvent::~TraceEvent() { grpc_slice_unref_internal(data_); }
ChannelTrace::ChannelTrace(size_t max_events)
- : channel_uuid_(-1),
- num_events_logged_(0),
+ : num_events_logged_(0),
list_size_(0),
max_list_size_(max_events),
head_trace_(nullptr),
tail_trace_(nullptr) {
if (max_list_size_ == 0) return; // tracing is disabled if max_events == 0
gpr_mu_init(&tracer_mu_);
- channel_uuid_ = ChannelzRegistry::Register(this);
time_created_ = grpc_millis_to_timespec(grpc_core::ExecCtx::Get()->Now(),
GPR_CLOCK_REALTIME);
}
@@ -83,12 +81,9 @@ ChannelTrace::~ChannelTrace() {
it = it->next();
Delete(to_free);
}
- ChannelzRegistry::Unregister(channel_uuid_);
gpr_mu_destroy(&tracer_mu_);
}
-intptr_t ChannelTrace::GetUuid() const { return channel_uuid_; }
-
void ChannelTrace::AddTraceEventHelper(TraceEvent* new_trace_event) {
++num_events_logged_;
// first event case
@@ -117,20 +112,21 @@ void ChannelTrace::AddTraceEvent(Severity severity, grpc_slice data) {
void ChannelTrace::AddTraceEventReferencingChannel(
Severity severity, grpc_slice data,
- RefCountedPtr referenced_tracer) {
+ RefCountedPtr referenced_channel) {
if (max_list_size_ == 0) return; // tracing is disabled if max_events == 0
// create and fill up the new event
- AddTraceEventHelper(
- New(severity, data, std::move(referenced_tracer), Channel));
+ AddTraceEventHelper(New(
+ severity, data, std::move(referenced_channel), ReferencedType::Channel));
}
void ChannelTrace::AddTraceEventReferencingSubchannel(
Severity severity, grpc_slice data,
- RefCountedPtr referenced_tracer) {
+ RefCountedPtr referenced_subchannel) {
if (max_list_size_ == 0) return; // tracing is disabled if max_events == 0
// create and fill up the new event
- AddTraceEventHelper(New(
- severity, data, std::move(referenced_tracer), Subchannel));
+ AddTraceEventHelper(New(severity, data,
+ std::move(referenced_subchannel),
+ ReferencedType::Subchannel));
}
namespace {
@@ -193,22 +189,24 @@ void ChannelTrace::TraceEvent::RenderTraceEvent(grpc_json* json) const {
json_iterator =
grpc_json_create_child(json_iterator, json, "timestamp",
fmt_time(timestamp_), GRPC_JSON_STRING, true);
- if (referenced_tracer_ != nullptr) {
+ if (referenced_channel_ != nullptr) {
char* uuid_str;
- gpr_asprintf(&uuid_str, "%" PRIdPTR, referenced_tracer_->channel_uuid_);
+ gpr_asprintf(&uuid_str, "%" PRIdPTR, referenced_channel_->channel_uuid());
grpc_json* child_ref = grpc_json_create_child(
json_iterator, json,
- (referenced_type_ == Channel) ? "channelRef" : "subchannelRef", nullptr,
- GRPC_JSON_OBJECT, false);
+ (referenced_type_ == ReferencedType::Channel) ? "channelRef"
+ : "subchannelRef",
+ nullptr, GRPC_JSON_OBJECT, false);
json_iterator = grpc_json_create_child(
nullptr, child_ref,
- (referenced_type_ == Channel) ? "channelId" : "subchannelId", uuid_str,
- GRPC_JSON_STRING, true);
+ (referenced_type_ == ReferencedType::Channel) ? "channelId"
+ : "subchannelId",
+ uuid_str, GRPC_JSON_STRING, true);
json_iterator = child_ref;
}
}
-char* ChannelTrace::RenderTrace() const {
+grpc_json* ChannelTrace::RenderJSON() const {
if (!max_list_size_)
return nullptr; // tracing is disabled if max_events == 0
grpc_json* json = grpc_json_create(GRPC_JSON_OBJECT);
@@ -219,7 +217,7 @@ char* ChannelTrace::RenderTrace() const {
grpc_json_create_child(json_iterator, json, "numEventsLogged",
num_events_logged_str, GRPC_JSON_STRING, true);
json_iterator =
- grpc_json_create_child(json_iterator, json, "creationTime",
+ grpc_json_create_child(json_iterator, json, "creationTimestamp",
fmt_time(time_created_), GRPC_JSON_STRING, true);
grpc_json* events = grpc_json_create_child(json_iterator, json, "events",
nullptr, GRPC_JSON_ARRAY, false);
@@ -231,9 +229,8 @@ char* ChannelTrace::RenderTrace() const {
it->RenderTraceEvent(json_iterator);
it = it->next();
}
- char* json_str = grpc_json_dump_to_string(json, 0);
- grpc_json_destroy(json);
- return json_str;
+ return json;
}
+} // namespace channelz
} // namespace grpc_core
diff --git a/src/core/lib/channel/channel_trace.h b/src/core/lib/channel/channel_trace.h
index 1df1e585f25..0dd162a7778 100644
--- a/src/core/lib/channel/channel_trace.h
+++ b/src/core/lib/channel/channel_trace.h
@@ -28,18 +28,18 @@
#include "src/core/lib/json/json.h"
namespace grpc_core {
+namespace channelz {
+
+class ChannelNode;
// Object used to hold live data for a channel. This data is exposed via the
// channelz service:
// https://github.com/grpc/proposal/blob/master/A14-channelz.md
-class ChannelTrace : public RefCounted {
+class ChannelTrace {
public:
ChannelTrace(size_t max_events);
~ChannelTrace();
- // returns the tracer's uuid
- intptr_t GetUuid() const;
-
enum Severity {
Unset = 0, // never to be used
Info, // we start at 1 to avoid using proto default values
@@ -59,34 +59,30 @@ class ChannelTrace : public RefCounted {
// created a new subchannel, then it would record that with a TraceEvent
// referencing the new subchannel.
//
- // TODO(ncteisen): Once channelz is implemented, the events should reference
- // the overall channelz object, not just the ChannelTrace object.
// TODO(ncteisen): as this call is used more and more throughout the gRPC
// stack, determine if it makes more sense to accept a char* instead of a
// slice.
void AddTraceEventReferencingChannel(
Severity severity, grpc_slice data,
- RefCountedPtr referenced_tracer);
+ RefCountedPtr referenced_channel);
void AddTraceEventReferencingSubchannel(
Severity severity, grpc_slice data,
- RefCountedPtr referenced_tracer);
+ RefCountedPtr referenced_subchannel);
- // Returns the tracing data rendered as a grpc json string.
- // The string is owned by the caller and must be freed.
- char* RenderTrace() const;
+ // Creates and returns the raw grpc_json object, so a parent channelz
+ // object may incorporate the json before rendering.
+ grpc_json* RenderJSON() const;
private:
// Types of objects that can be references by trace events.
- enum ReferencedType { Channel, Subchannel };
+ enum class ReferencedType { Channel, Subchannel };
// Private class to encapsulate all the data and bookkeeping needed for a
// a trace event.
class TraceEvent {
public:
// Constructor for a TraceEvent that references a different channel.
- // TODO(ncteisen): once channelz is implemented, this should reference the
- // overall channelz object, not just the ChannelTrace object
TraceEvent(Severity severity, grpc_slice data,
- RefCountedPtr referenced_tracer,
+ RefCountedPtr referenced_channel,
ReferencedType type);
// Constructor for a TraceEvent that does not reverence a different
@@ -109,7 +105,7 @@ class ChannelTrace : public RefCounted {
gpr_timespec timestamp_;
TraceEvent* next_;
// the tracer object for the (sub)channel that this trace event refers to.
- RefCountedPtr referenced_tracer_;
+ RefCountedPtr referenced_channel_;
// the type that the referenced tracer points to. Unused if this trace
// does not point to any channel or subchannel
ReferencedType referenced_type_;
@@ -119,7 +115,6 @@ class ChannelTrace : public RefCounted {
void AddTraceEventHelper(TraceEvent* new_trace_event);
gpr_mu tracer_mu_;
- intptr_t channel_uuid_;
uint64_t num_events_logged_;
size_t list_size_;
size_t max_list_size_;
@@ -128,6 +123,7 @@ class ChannelTrace : public RefCounted {
gpr_timespec time_created_;
};
+} // namespace channelz
} // namespace grpc_core
#endif /* GRPC_CORE_LIB_CHANNEL_CHANNEL_TRACE_H */
diff --git a/src/core/lib/channel/channelz.cc b/src/core/lib/channel/channelz.cc
new file mode 100644
index 00000000000..3550fc0551e
--- /dev/null
+++ b/src/core/lib/channel/channelz.cc
@@ -0,0 +1,185 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include
+
+#include "src/core/lib/channel/channelz.h"
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#include "src/core/lib/channel/channelz_registry.h"
+#include "src/core/lib/channel/status_util.h"
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/gprpp/memory.h"
+#include "src/core/lib/iomgr/error.h"
+#include "src/core/lib/slice/slice_internal.h"
+#include "src/core/lib/surface/channel.h"
+#include "src/core/lib/transport/connectivity_state.h"
+#include "src/core/lib/transport/error_utils.h"
+
+namespace grpc_core {
+namespace channelz {
+
+namespace {
+
+// TODO(ncteisen): move this function to a common helper location.
+//
+// returns an allocated string that represents tm according to RFC-3339, and,
+// more specifically, follows:
+// https://developers.google.com/protocol-buffers/docs/proto3#json
+//
+// "Uses RFC 3339, where generated output will always be Z-normalized and uses
+// 0, 3, 6 or 9 fractional digits."
+char* fmt_time(gpr_timespec tm) {
+ char time_buffer[35];
+ char ns_buffer[11]; // '.' + 9 digits of precision
+ struct tm* tm_info = localtime((const time_t*)&tm.tv_sec);
+ strftime(time_buffer, sizeof(time_buffer), "%Y-%m-%dT%H:%M:%S", tm_info);
+ snprintf(ns_buffer, 11, ".%09d", tm.tv_nsec);
+ // This loop trims off trailing zeros by inserting a null character that the
+ // right point. We iterate in chunks of three because we want 0, 3, 6, or 9
+ // fractional digits.
+ for (int i = 7; i >= 1; i -= 3) {
+ if (ns_buffer[i] == '0' && ns_buffer[i + 1] == '0' &&
+ ns_buffer[i + 2] == '0') {
+ ns_buffer[i] = '\0';
+ // Edge case in which all fractional digits were 0.
+ if (i == 1) {
+ ns_buffer[0] = '\0';
+ }
+ } else {
+ break;
+ }
+ }
+ char* full_time_str;
+ gpr_asprintf(&full_time_str, "%s%sZ", time_buffer, ns_buffer);
+ return full_time_str;
+}
+
+// TODO(ncteisen); move this to json library
+grpc_json* add_num_str(grpc_json* parent, grpc_json* it, const char* name,
+ int64_t num) {
+ char* num_str;
+ gpr_asprintf(&num_str, "%" PRId64, num);
+ return grpc_json_create_child(it, parent, name, num_str, GRPC_JSON_STRING,
+ true);
+}
+
+} // namespace
+
+ChannelNode::ChannelNode(grpc_channel* channel, size_t channel_tracer_max_nodes)
+ : channel_(channel), target_(nullptr), channel_uuid_(-1) {
+ trace_.Init(channel_tracer_max_nodes);
+ target_ = UniquePtr(grpc_channel_get_target(channel_));
+ channel_uuid_ = ChannelzRegistry::Register(this);
+ gpr_atm_no_barrier_store(&last_call_started_millis_,
+ (gpr_atm)ExecCtx::Get()->Now());
+}
+
+ChannelNode::~ChannelNode() {
+ trace_.Destroy();
+ ChannelzRegistry::Unregister(channel_uuid_);
+}
+
+void ChannelNode::RecordCallStarted() {
+ gpr_atm_no_barrier_fetch_add(&calls_started_, (gpr_atm)1);
+ gpr_atm_no_barrier_store(&last_call_started_millis_,
+ (gpr_atm)ExecCtx::Get()->Now());
+}
+
+grpc_connectivity_state ChannelNode::GetConnectivityState() {
+ if (channel_ == nullptr) {
+ return GRPC_CHANNEL_SHUTDOWN;
+ } else {
+ return grpc_channel_check_connectivity_state(channel_, false);
+ }
+}
+
+char* ChannelNode::RenderJSON() {
+ // We need to track these three json objects to build our object
+ grpc_json* top_level_json = grpc_json_create(GRPC_JSON_OBJECT);
+ grpc_json* json = top_level_json;
+ grpc_json* json_iterator = nullptr;
+ // create and fill the ref child
+ json_iterator = grpc_json_create_child(json_iterator, json, "ref", nullptr,
+ GRPC_JSON_OBJECT, false);
+ json = json_iterator;
+ json_iterator = nullptr;
+ json_iterator = add_num_str(json, json_iterator, "channelId", channel_uuid_);
+ // reset json iterators to top level object
+ json = top_level_json;
+ json_iterator = nullptr;
+ // create and fill the data child.
+ grpc_json* data = grpc_json_create_child(json_iterator, json, "data", nullptr,
+ GRPC_JSON_OBJECT, false);
+ json = data;
+ json_iterator = nullptr;
+ // create and fill the connectivity state child.
+ grpc_connectivity_state connectivity_state = GetConnectivityState();
+ json_iterator = grpc_json_create_child(json_iterator, json, "state", nullptr,
+ GRPC_JSON_OBJECT, false);
+ json = json_iterator;
+ grpc_json_create_child(nullptr, json, "state",
+ grpc_connectivity_state_name(connectivity_state),
+ GRPC_JSON_STRING, false);
+ // reset the parent to be the data object.
+ json = data;
+ json_iterator = grpc_json_create_child(
+ json_iterator, json, "target", target_.get(), GRPC_JSON_STRING, false);
+ // fill in the channel trace if applicable
+ grpc_json* trace = trace_->RenderJSON();
+ if (trace != nullptr) {
+ // we manuall link up and fill the child since it was created for us in
+ // ChannelTrace::RenderJSON
+ json_iterator = grpc_json_link_child(json, trace, json_iterator);
+ trace->parent = json;
+ trace->value = nullptr;
+ trace->key = "trace";
+ trace->owns_value = false;
+ }
+ // reset the parent to be the data object.
+ json = data;
+ json_iterator = nullptr;
+ // We use -1 as sentinel values since proto default value for integers is
+ // zero, and the confuses the parser into thinking the value weren't present
+ json_iterator =
+ add_num_str(json, json_iterator, "callsStarted", calls_started_);
+ json_iterator =
+ add_num_str(json, json_iterator, "callsSucceeded", calls_succeeded_);
+ json_iterator =
+ add_num_str(json, json_iterator, "callsFailed", calls_failed_);
+ gpr_timespec ts =
+ grpc_millis_to_timespec(last_call_started_millis_, GPR_CLOCK_REALTIME);
+ json_iterator =
+ grpc_json_create_child(json_iterator, json, "lastCallStartedTimestamp",
+ fmt_time(ts), GRPC_JSON_STRING, true);
+ // render and return the over json object
+ char* json_str = grpc_json_dump_to_string(top_level_json, 0);
+ grpc_json_destroy(top_level_json);
+ return json_str;
+}
+
+} // namespace channelz
+} // namespace grpc_core
diff --git a/src/core/lib/channel/channelz.h b/src/core/lib/channel/channelz.h
new file mode 100644
index 00000000000..2aad1e82f48
--- /dev/null
+++ b/src/core/lib/channel/channelz.h
@@ -0,0 +1,85 @@
+/*
+ *
+ * Copyright 2018 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_CHANNEL_CHANNELZ_H
+#define GRPC_CORE_LIB_CHANNEL_CHANNELZ_H
+
+#include
+
+#include
+
+#include "src/core/lib/channel/channel_trace.h"
+#include "src/core/lib/gprpp/manual_constructor.h"
+#include "src/core/lib/gprpp/ref_counted.h"
+#include "src/core/lib/gprpp/ref_counted_ptr.h"
+#include "src/core/lib/iomgr/error.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/json/json.h"
+
+namespace grpc_core {
+namespace channelz {
+
+namespace testing {
+class ChannelNodePeer;
+}
+
+class ChannelNode : public RefCounted {
+ public:
+ ChannelNode(grpc_channel* channel, size_t channel_tracer_max_nodes);
+ ~ChannelNode();
+
+ void RecordCallStarted();
+ void RecordCallFailed() {
+ gpr_atm_no_barrier_fetch_add(&calls_failed_, (gpr_atm(1)));
+ }
+ void RecordCallSucceeded() {
+ gpr_atm_no_barrier_fetch_add(&calls_succeeded_, (gpr_atm(1)));
+ }
+
+ char* RenderJSON();
+
+ ChannelTrace* trace() { return trace_.get(); }
+
+ void set_channel_destroyed() {
+ GPR_ASSERT(channel_ != nullptr);
+ channel_ = nullptr;
+ }
+
+ intptr_t channel_uuid() { return channel_uuid_; }
+
+ private:
+ // testing peer friend.
+ friend class testing::ChannelNodePeer;
+
+ // helper for getting connectivity state.
+ grpc_connectivity_state GetConnectivityState();
+
+ grpc_channel* channel_ = nullptr;
+ UniquePtr target_;
+ gpr_atm calls_started_ = 0;
+ gpr_atm calls_succeeded_ = 0;
+ gpr_atm calls_failed_ = 0;
+ gpr_atm last_call_started_millis_ = 0;
+ intptr_t channel_uuid_;
+ ManualConstructor trace_;
+};
+
+} // namespace channelz
+} // namespace grpc_core
+
+#endif /* GRPC_CORE_LIB_CHANNEL_CHANNELZ_H */
diff --git a/src/core/lib/iomgr/socket_utils.h b/src/core/lib/iomgr/socket_utils.h
index cf1a7be6489..14bb081e935 100644
--- a/src/core/lib/iomgr/socket_utils.h
+++ b/src/core/lib/iomgr/socket_utils.h
@@ -23,12 +23,21 @@
#include
+// TODO(juanlishen): The following functions might be simple enough to implement
+// ourselves, so that they don't cause any portability hassle.
+
/* A wrapper for htons on POSIX and Windows */
uint16_t grpc_htons(uint16_t hostshort);
/* A wrapper for ntohs on POSIX and WINDOWS */
uint16_t grpc_ntohs(uint16_t netshort);
+/* A wrapper for htonl on POSIX and Windows */
+uint32_t grpc_htonl(uint32_t hostlong);
+
+/* A wrapper for ntohl on POSIX and WINDOWS */
+uint32_t grpc_ntohl(uint32_t netlong);
+
/* A wrapper for inet_pton on POSIX and WINDOWS */
int grpc_inet_pton(int af, const char* src, void* dst);
diff --git a/src/core/lib/iomgr/socket_utils_common_posix.cc b/src/core/lib/iomgr/socket_utils_common_posix.cc
index caee652307c..c4b991c94d8 100644
--- a/src/core/lib/iomgr/socket_utils_common_posix.cc
+++ b/src/core/lib/iomgr/socket_utils_common_posix.cc
@@ -339,6 +339,10 @@ uint16_t grpc_htons(uint16_t hostshort) { return htons(hostshort); }
uint16_t grpc_ntohs(uint16_t netshort) { return ntohs(netshort); }
+uint32_t grpc_htonl(uint32_t hostlong) { return htonl(hostlong); }
+
+uint32_t grpc_ntohl(uint32_t netlong) { return ntohl(netlong); }
+
int grpc_inet_pton(int af, const char* src, void* dst) {
return inet_pton(af, src, dst);
}
diff --git a/src/core/lib/iomgr/socket_utils_uv.cc b/src/core/lib/iomgr/socket_utils_uv.cc
index 7eba40c46bf..b5f96b52df5 100644
--- a/src/core/lib/iomgr/socket_utils_uv.cc
+++ b/src/core/lib/iomgr/socket_utils_uv.cc
@@ -33,6 +33,10 @@ uint16_t grpc_htons(uint16_t hostshort) { return htons(hostshort); }
uint16_t grpc_ntohs(uint16_t netshort) { return ntohs(netshort); }
+uint32_t grpc_htonl(uint32_t hostlong) { return htonl(hostlong); }
+
+uint32_t grpc_ntohl(uint32_t netlong) { return ntohl(netlong); }
+
int grpc_inet_pton(int af, const char* src, void* dst) {
return inet_pton(af, src, dst);
}
diff --git a/src/core/lib/iomgr/socket_utils_windows.cc b/src/core/lib/iomgr/socket_utils_windows.cc
index 3e7b5b812db..9137ab98e60 100644
--- a/src/core/lib/iomgr/socket_utils_windows.cc
+++ b/src/core/lib/iomgr/socket_utils_windows.cc
@@ -31,6 +31,10 @@ uint16_t grpc_htons(uint16_t hostshort) { return htons(hostshort); }
uint16_t grpc_ntohs(uint16_t netshort) { return ntohs(netshort); }
+uint32_t grpc_htonl(uint32_t hostlong) { return htonl(hostlong); }
+
+uint32_t grpc_ntohl(uint32_t netlong) { return ntohl(netlong); }
+
int grpc_inet_pton(int af, const char* src, void* dst) {
return inet_pton(af, src, dst);
}
diff --git a/src/core/lib/surface/call.cc b/src/core/lib/surface/call.cc
index 135a128aaef..556eb234b44 100644
--- a/src/core/lib/surface/call.cc
+++ b/src/core/lib/surface/call.cc
@@ -489,6 +489,12 @@ grpc_error* grpc_call_create(const grpc_call_create_args* args,
&call->pollent);
}
+ grpc_core::channelz::ChannelNode* channelz_channel =
+ grpc_channel_get_channelz_node(call->channel);
+ if (channelz_channel != nullptr) {
+ channelz_channel->RecordCallStarted();
+ }
+
grpc_slice_unref_internal(path);
return error;
@@ -531,7 +537,6 @@ static void release_call(void* call, grpc_error* error) {
GRPC_CHANNEL_INTERNAL_UNREF(channel, "call");
}
-static void set_status_value_directly(grpc_status_code status, void* dest);
static void destroy_call(void* call, grpc_error* error) {
GPR_TIMER_SCOPE("destroy_call", 0);
size_t i;
@@ -1087,13 +1092,12 @@ static void recv_trailing_filter(void* args, grpc_metadata_batch* b) {
if (b->idx.named.grpc_status != nullptr) {
grpc_status_code status_code =
grpc_get_status_code_from_metadata(b->idx.named.grpc_status->md);
- grpc_error* error =
- status_code == GRPC_STATUS_OK
- ? GRPC_ERROR_NONE
- : grpc_error_set_int(GRPC_ERROR_CREATE_FROM_STATIC_STRING(
- "Error received from peer"),
- GRPC_ERROR_INT_GRPC_STATUS,
- static_cast(status_code));
+ grpc_error* error = GRPC_ERROR_NONE;
+ if (status_code != GRPC_STATUS_OK) {
+ error = grpc_error_set_int(
+ GRPC_ERROR_CREATE_FROM_STATIC_STRING("Error received from peer"),
+ GRPC_ERROR_INT_GRPC_STATUS, static_cast(status_code));
+ }
if (b->idx.named.grpc_message != nullptr) {
error = grpc_error_set_str(
error, GRPC_ERROR_STR_GRPC_MESSAGE,
@@ -1260,6 +1264,15 @@ static void post_batch_completion(batch_control* bctl) {
get_final_status(call, set_cancelled_value,
call->final_op.server.cancelled, nullptr, nullptr);
}
+ grpc_core::channelz::ChannelNode* channelz_channel =
+ grpc_channel_get_channelz_node(call->channel);
+ if (channelz_channel != nullptr) {
+ if (*call->final_op.client.status != GRPC_STATUS_OK) {
+ channelz_channel->RecordCallFailed();
+ } else {
+ channelz_channel->RecordCallSucceeded();
+ }
+ }
GRPC_ERROR_UNREF(error);
error = GRPC_ERROR_NONE;
}
diff --git a/src/core/lib/surface/channel.cc b/src/core/lib/surface/channel.cc
index a466b325bef..d5d75fcb2aa 100644
--- a/src/core/lib/surface/channel.cc
+++ b/src/core/lib/surface/channel.cc
@@ -32,6 +32,7 @@
#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/channel/channel_trace.h"
+#include "src/core/lib/channel/channelz.h"
#include "src/core/lib/debug/stats.h"
#include "src/core/lib/gpr/string.h"
#include "src/core/lib/gprpp/manual_constructor.h"
@@ -66,7 +67,7 @@ struct grpc_channel {
gpr_mu registered_call_mu;
registered_call* registered_calls;
- grpc_core::RefCountedPtr tracer;
+ grpc_core::RefCountedPtr channelz_channel;
char* target;
};
@@ -103,6 +104,7 @@ grpc_channel* grpc_channel_create_with_builder(
channel->target = target;
channel->is_client = grpc_channel_stack_type_is_client(channel_stack_type);
size_t channel_tracer_max_nodes = 0; // default to off
+ bool channelz_enabled = false;
gpr_mu_init(&channel->registered_call_mu);
channel->registered_calls = nullptr;
@@ -141,15 +143,20 @@ grpc_channel* grpc_channel_create_with_builder(
const grpc_integer_options options = {0, 0, INT_MAX};
channel_tracer_max_nodes =
(size_t)grpc_channel_arg_get_integer(&args->args[i], options);
+ } else if (0 == strcmp(args->args[i].key, GRPC_ARG_ENABLE_CHANNELZ)) {
+ channelz_enabled = grpc_channel_arg_get_bool(&args->args[i], false);
}
}
grpc_channel_args_destroy(args);
- channel->tracer = grpc_core::MakeRefCounted(
- channel_tracer_max_nodes);
- channel->tracer->AddTraceEvent(
- grpc_core::ChannelTrace::Severity::Info,
- grpc_slice_from_static_string("Channel created"));
+ if (channelz_enabled) {
+ channel->channelz_channel =
+ grpc_core::MakeRefCounted(
+ channel, channel_tracer_max_nodes);
+ channel->channelz_channel->trace()->AddTraceEvent(
+ grpc_core::channelz::ChannelTrace::Severity::Info,
+ grpc_slice_from_static_string("Channel created"));
+ }
return channel;
}
@@ -184,12 +191,9 @@ static grpc_channel_args* build_channel_args(
return grpc_channel_args_copy_and_add(input_args, new_args, num_new_args);
}
-char* grpc_channel_get_trace(grpc_channel* channel) {
- return channel->tracer->RenderTrace();
-}
-
-intptr_t grpc_channel_get_uuid(grpc_channel* channel) {
- return channel->tracer->GetUuid();
+grpc_core::channelz::ChannelNode* grpc_channel_get_channelz_node(
+ grpc_channel* channel) {
+ return channel->channelz_channel.get();
}
grpc_channel* grpc_channel_create(const char* target,
@@ -395,6 +399,10 @@ void grpc_channel_internal_unref(grpc_channel* c REF_ARG) {
static void destroy_channel(void* arg, grpc_error* error) {
grpc_channel* channel = static_cast(arg);
+ if (channel->channelz_channel != nullptr) {
+ channel->channelz_channel->set_channel_destroyed();
+ channel->channelz_channel.reset();
+ }
grpc_channel_stack_destroy(CHANNEL_STACK_FROM_CHANNEL(channel));
while (channel->registered_calls) {
registered_call* rc = channel->registered_calls;
@@ -403,7 +411,6 @@ static void destroy_channel(void* arg, grpc_error* error) {
GRPC_MDELEM_UNREF(rc->authority);
gpr_free(rc);
}
- channel->tracer.reset();
gpr_mu_destroy(&channel->registered_call_mu);
gpr_free(channel->target);
gpr_free(channel);
diff --git a/src/core/lib/surface/channel.h b/src/core/lib/surface/channel.h
index 288313951e4..e5ff2c35969 100644
--- a/src/core/lib/surface/channel.h
+++ b/src/core/lib/surface/channel.h
@@ -23,6 +23,7 @@
#include "src/core/lib/channel/channel_stack.h"
#include "src/core/lib/channel/channel_stack_builder.h"
+#include "src/core/lib/channel/channelz.h"
#include "src/core/lib/surface/channel_stack_type.h"
grpc_channel* grpc_channel_create(const char* target,
@@ -50,6 +51,9 @@ grpc_call* grpc_channel_create_pollset_set_call(
/** Get a (borrowed) pointer to this channels underlying channel stack */
grpc_channel_stack* grpc_channel_get_channel_stack(grpc_channel* channel);
+grpc_core::channelz::ChannelNode* grpc_channel_get_channelz_node(
+ grpc_channel* channel);
+
/** Get a grpc_mdelem of grpc-status: X where X is the numeric value of
status_code.
diff --git a/src/cpp/README.md b/src/cpp/README.md
index ac76bf74ed2..f16cab1f448 100644
--- a/src/cpp/README.md
+++ b/src/cpp/README.md
@@ -1,13 +1,62 @@
# Overview
-This directory contains source code for C++ implementation of gRPC.
+A C++ implementation of gRPC
-To install gRPC for C++ on your system, follow the instructions to build from source
-[here](../../INSTALL.md). This also installs the protocol buffer compiler
-`protoc` (if you don't have it already), and the C++ gRPC plugin for `protoc`.
+# To start using gRPC C++
-# Documentation
+In the C++ world, there's no universally accepted standard for managing project dependencies.
+Therefore, gRPC supports several major build systems, which should satisfy most users.
+
+## bazel
+
+We recommend using Bazel for projects that use gRPC as it will give you the best developer experience
+(easy handling of dependencies that support bazel & fast builds).
+
+To add gRPC as a dependency in bazel:
+1. determine commit SHA for the grpc release you want to use
+2. Use the [http_archive](https://docs.bazel.build/versions/master/be/workspace.html#http_archive) bazel rule to include gRPC source
+ ```
+ http_archive(
+ name = "grpc",
+ urls = [
+ "https://github.com/grpc/grpc/archive/YOUR_GRPC_COMMIT_SHA.tar.gz",
+ ],
+ strip_prefix = "grpc-YOUR_GRPC_COMMIT_SHA",
+ )
+ ```
+
+NOTE: currently bazel is only supported for building gRPC on Linux.
+
+## make
+
+Currently the default choice for building on UNIX based systems is `make`.
+
+To install gRPC for C++ on your system using `make`, follow the [Building gRPC C++](../../BUILDING.md)
+instructions to build from source and then install locally using `make install`.
+This also installs the protocol buffer compiler `protoc` (if you don't have it already),
+and the C++ gRPC plugin for `protoc`.
+
+WARNING: After installing with `make install` there is no easy way to uninstall, which can cause issues
+if you later want to remove the grpc and/or protobuf installation or upgrade to a newer version.
+
+## cmake
+
+`cmake` is the default build option on Windows, but also works on Linux, MacOS. `cmake` has good
+support for crosscompiling and can be used for targeting Android platform.
+
+If your project is using cmake, there are several ways to add gRPC dependency.
+- install gRPC via cmake first and then locate it with `find_package(gRPC CONFIG)`. [Example](../../examples/cpp/helloworld/CMakeLists.txt)
+- via cmake's `ExternalProject_Add` using a technique called "superbuild". [Example](../../examples/cpp/helloworld/cmake_externalproject/CMakeLists.txt)
+- add gRPC source tree to your project (preferrably as a git submodule) and add it to your cmake project with `add_subdirectory`. [Example](../../examples/cpp/helloworld/CMakeLists.txt)
+
+## Packaging systems
+
+There's no standard packaging system for C++. We've looked into supporting some (e.g. Conan and vcpkg) but we are not there yet.
+Contributions and community-maintained packages for popular packaging systems are welcome!
+
+
+## Examples & Additional Documentation
You can find out how to build and run our simplest gRPC C++ example in our
[C++ quick start](../../examples/cpp).
@@ -25,7 +74,6 @@ documentation site at [grpc.io](https://grpc.io), specifically:
APIs.
-# Examples
+# To start developing gRPC C++
-Code examples for gRPC C++ live in this repository's
-[examples/cpp](../../examples/cpp) directory.
+For instructions on how to build gRPC C++ from source, follow the [Building gRPC C++](../../BUILDING.md) instructions.
diff --git a/src/cpp/ext/filters/census/client_filter.cc b/src/cpp/ext/filters/census/client_filter.cc
index 293f4b1c253..940d42d1000 100644
--- a/src/cpp/ext/filters/census/client_filter.cc
+++ b/src/cpp/ext/filters/census/client_filter.cc
@@ -119,8 +119,10 @@ void CensusClientCallData::StartTransportStreamOpBatch(
}
if (op->recv_trailing_metadata() != nullptr) {
recv_trailing_metadata_ = op->recv_trailing_metadata()->batch();
- initial_on_done_recv_trailing_metadata_ = op->on_complete();
- op->set_on_complete(&on_done_recv_trailing_metadata_);
+ initial_on_done_recv_trailing_metadata_ =
+ op->op()->payload->recv_trailing_metadata.recv_trailing_metadata_ready;
+ op->op()->payload->recv_trailing_metadata.recv_trailing_metadata_ready =
+ &on_done_recv_trailing_metadata_;
}
// Call next op.
grpc_call_next_op(elem, op->op());
diff --git a/src/csharp/README.md b/src/csharp/README.md
index e117e66afd6..92be4bf1e54 100644
--- a/src/csharp/README.md
+++ b/src/csharp/README.md
@@ -42,7 +42,7 @@ If you are a user of gRPC C#, go to Usage section above.
- [dotnet SDK](https://www.microsoft.com/net/core)
- [Mono 4+](https://www.mono-project.com/) (only needed for Linux and MacOS)
-- Prerequisites mentioned in [INSTALL.md](../../INSTALL.md#pre-requisites)
+- Prerequisites mentioned in [BUILDING.md](../../BUILDING.md#pre-requisites)
to be able to compile the native code.
**Windows, Linux or Mac OS X**
@@ -93,6 +93,6 @@ THE NATIVE DEPENDENCY
Internally, gRPC C# uses a native library written in C (gRPC C core) and invokes its functionality via P/Invoke. The fact that a native library is used should be fully transparent to the users and just installing the `Grpc.Core` NuGet package is the only step needed to use gRPC C# on all supported platforms.
-[API Reference]: https://grpc.io/grpc/csharp/
+[API Reference]: https://grpc.io/grpc/csharp/api/Grpc.Core.html
[Helloworld Example]: ../../examples/csharp/helloworld
[RouteGuide Tutorial]: https://grpc.io/docs/tutorials/basic/csharp.html
diff --git a/src/proto/grpc/channelz/channelz.proto b/src/proto/grpc/channelz/channelz.proto
index 14db66a654b..d930dfcfb40 100644
--- a/src/proto/grpc/channelz/channelz.proto
+++ b/src/proto/grpc/channelz/channelz.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 gRPC authors.
+// Copyright 2018 The gRPC Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
@@ -12,20 +12,30 @@
// See the License for the specific language governing permissions and
// limitations under the License.
+// This file defines an interface for exporting monitoring information
+// out of gRPC servers. See the full design at
+// https://github.com/grpc/proposal/blob/master/A14-channelz.md
+//
+// The canonical version of this proto can be found at
+// https://github.com/grpc/grpc-proto/blob/master/grpc/channelz/v1/channelz.proto
+
syntax = "proto3";
-package grpc.channelz;
+package grpc.channelz.v1;
import "google/protobuf/any.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/timestamp.proto";
import "google/protobuf/wrappers.proto";
-// See go/grpc-channelz.
+option go_package = "google.golang.org/grpc/channelz/grpc_channelz_v1";
+option java_multiple_files = true;
+option java_package = "io.grpc.channelz.v1";
+option java_outer_classname = "ChannelzProto";
// Channel is a logical grouping of channels, subchannels, and sockets.
message Channel {
- // The identifier for this channel.
+ // The identifier for this channel. This should bet set.
ChannelRef ref = 1;
// Data specific to this channel.
ChannelData data = 2;
@@ -43,7 +53,7 @@ message Channel {
repeated SubchannelRef subchannel_ref = 4;
// There are no ordering guarantees on the order of sockets.
- repeated SocketRef socket = 5;
+ repeated SocketRef socket_ref = 5;
}
// Subchannel is a logical grouping of channels, subchannels, and sockets.
@@ -67,7 +77,7 @@ message Subchannel {
repeated SubchannelRef subchannel_ref = 4;
// There are no ordering guarantees on the order of sockets.
- repeated SocketRef socket = 5;
+ repeated SocketRef socket_ref = 5;
}
// These come from the specified states in this document:
@@ -84,20 +94,23 @@ message ChannelConnectivityState {
State state = 1;
}
+// Channel data is data related to a specific Channel or Subchannel.
message ChannelData {
-
+ // The connectivity state of the channel or subchannel. Implementations
+ // should always set this.
ChannelConnectivityState state = 1;
// The target this channel originally tried to connect to. May be absent
string target = 2;
+ // A trace of recent events on the channel. May be absent.
ChannelTrace trace = 3;
// The number of calls started on the channel
int64 calls_started = 4;
// The number of calls that have completed with an OK status
int64 calls_succeeded = 5;
- // The number of calls that have a completed with a non-OK status
+ // The number of calls that have completed with a non-OK status
int64 calls_failed = 6;
// The last time a call was started on the channel.
@@ -130,26 +143,29 @@ message ChannelTraceEvent {
}
}
+// ChannelTrace represents the recent events that have occurred on the channel.
message ChannelTrace {
// Number of events ever logged in this tracing object. This can differ from
// events.size() because events can be overwritten or garbage collected by
// implementations.
int64 num_events_logged = 1;
// Time that this channel was created.
- google.protobuf.Timestamp creation_time = 2;
+ google.protobuf.Timestamp creation_timestamp = 2;
// List of events that have occurred on this channel.
repeated ChannelTraceEvent events = 3;
}
+// ChannelRef is a reference to a Channel.
message ChannelRef {
// The globally unique id for this channel. Must be a positive number.
int64 channel_id = 1;
// An optional name associated with the channel.
string name = 2;
// Intentionally don't use field numbers from other refs.
- reserved 3, 4, 5, 6;
+ reserved 3, 4, 5, 6, 7, 8;
}
+// ChannelRef is a reference to a Subchannel.
message SubchannelRef {
// The globally unique id for this subchannel. Must be a positive number.
int64 subchannel_id = 7;
@@ -159,6 +175,7 @@ message SubchannelRef {
reserved 1, 2, 3, 4, 5, 6;
}
+// SocketRef is a reference to a Socket.
message SocketRef {
int64 socket_id = 3;
// An optional name associated with the socket.
@@ -167,8 +184,9 @@ message SocketRef {
reserved 1, 2, 5, 6, 7, 8;
}
+// ServerRef is a reference to a Server.
message ServerRef {
- // A globally unique identifier for this server. Must be a positive number.
+ // A globally unique identifier for this server. Must be a positive number.
int64 server_id = 5;
// An optional name associated with the server.
string name = 6;
@@ -176,16 +194,22 @@ message ServerRef {
reserved 1, 2, 3, 4, 7, 8;
}
+// Server represents a single server. There may be multiple servers in a single
+// program.
message Server {
+ // The identifier for a Server. This should be set.
ServerRef ref = 1;
+ // The associated data of the Server.
ServerData data = 2;
// The sockets that the server is listening on. There are no ordering
- // guarantees.
+ // guarantees. This may be absent.
repeated SocketRef listen_socket = 3;
}
+// ServerData is data for a specific Server.
message ServerData {
+ // A trace of recent events on the server. May be absent.
ChannelTrace trace = 1;
// The number of incoming calls started on the server
@@ -201,13 +225,17 @@ message ServerData {
// Information about an actual connection. Pronounced "sock-ay".
message Socket {
+ // The identifier for the Socket.
SocketRef ref = 1;
+ // Data specific to this Socket.
SocketData data = 2;
// The locally bound address.
Address local = 3;
// The remote bound address. May be absent.
Address remote = 4;
+ // Security details for this socket. May be absent if not available, or
+ // there is no security on the socket.
Security security = 5;
// Optional, represents the name of the remote endpoint, if different than
@@ -215,17 +243,23 @@ message Socket {
string remote_name = 6;
}
+// SocketData is data associated for a specific Socket. The fields present
+// are specific to the implementation, so there may be minor differences in
+// the semantics. (e.g. flow control windows)
message SocketData {
// The number of streams that have been started.
int64 streams_started = 1;
- // The number of streams that have ended successfully with the EoS bit set for
- // both end points
+ // The number of streams that have ended successfully:
+ // On client side, received frame with eos bit set;
+ // On server side, sent frame with eos bit set.
int64 streams_succeeded = 2;
- // The number of incoming streams that have a completed with a non-OK status
+ // The number of streams that have ended unsuccessfully:
+ // On client side, ended without receiving frame with eos bit set;
+ // On server side, ended without sending frame with eos bit set.
int64 streams_failed = 3;
-
- // The number of messages successfully sent on this socket.
+ // The number of grpc messages successfully sent on this socket.
int64 messages_sent = 4;
+ // The number of grpc messages received on this socket.
int64 messages_received = 5;
// The number of keep alives sent. This is typically implemented with HTTP/2
@@ -254,12 +288,14 @@ message SocketData {
// include stream level or TCP level flow control info.
google.protobuf.Int64Value remote_flow_control_window = 12;
+ // Socket options set on this socket. May be absent.
repeated SocketOption option = 13;
}
+// Address represents the address used to create the socket.
message Address {
message TcpIpAddress {
- // Either the IPv4 or IPv6 address in bytes. Will either be 4 bytes or 16
+ // Either the IPv4 or IPv6 address in bytes. Will be either 4 bytes or 16
// bytes in length.
bytes ip_address = 1;
// 0-64k, or -1 if not appropriate.
@@ -271,7 +307,7 @@ message Address {
}
// An address type not included above.
message OtherAddress {
- // The human readable version of the value.
+ // The human readable version of the value. This value should be set.
string name = 1;
// The actual address message.
google.protobuf.Any value = 2;
@@ -284,12 +320,17 @@ message Address {
}
}
+// Security represents details about how secure the socket is.
message Security {
message Tls {
- // The key exchange used. e.g. X25519
- string key_exchange = 1;
- // The cipher used. e.g. AES_128_GCM.
- string cipher = 2;
+ oneof cipher_suite {
+ // The cipher suite name in the RFC 4346 format:
+ // https://tools.ietf.org/html/rfc4346#appendix-C
+ string standard_name = 1;
+ // Some other way to describe the cipher suite if
+ // the RFC 4346 name is not available.
+ string other_name = 2;
+ }
// the certificate used by this endpoint.
bytes local_certificate = 3;
// the certificate used by the remote endpoint.
@@ -307,7 +348,11 @@ message Security {
}
}
+// SocketOption represents socket options for a socket. Specifically, these
+// are the options returned by getsockopt().
message SocketOption {
+ // The full name of the socket option. Typically this will be the upper case
+ // name, such as "SO_REUSEPORT".
string name = 1;
// The human readable value of this socket option. At least one of value or
// additional will be set.
@@ -323,12 +368,17 @@ message SocketOptionTimeout {
google.protobuf.Duration duration = 1;
}
+// For use with SocketOption's additional field. This is primarily used for
+// SO_LINGER.
message SocketOptionLinger {
+ // active maps to `struct linger.l_onoff`
bool active = 1;
+ // duration maps to `struct linger.l_linger`
google.protobuf.Duration duration = 2;
}
-// Tcp info for SOL_TCP, TCP_INFO
+// For use with SocketOption's additional field. Tcp info for
+// SOL_TCP and TCP_INFO.
message SocketOptionTcpInfo {
uint32 tcpi_state = 1;
@@ -366,8 +416,10 @@ message SocketOptionTcpInfo {
uint32 tcpi_reordering = 29;
}
+// Channelz is a service exposed by gRPC servers that provides detailed debug
+// information.
service Channelz {
- // Gets all root channels (e.g. channels the application has directly
+ // Gets all root channels (i.e. channels the application has directly
// created). This does not include subchannels nor non-top level channels.
rpc GetTopChannels(GetTopChannelsRequest) returns (GetTopChannelsResponse);
// Gets all servers that exist in the process.
@@ -382,6 +434,22 @@ service Channelz {
rpc GetSocket(GetSocketRequest) returns (GetSocketResponse);
}
+message GetTopChannelsRequest {
+ // start_channel_id indicates that only channels at or above this id should be
+ // included in the results.
+ int64 start_channel_id = 1;
+}
+
+message GetTopChannelsResponse {
+ // list of channels that the connection detail service knows about. Sorted in
+ // ascending channel_id order.
+ repeated Channel channel = 1;
+ // If set, indicates that the list of channels is the final list. Requesting
+ // more channels can only return more if they are created after this RPC
+ // completes.
+ bool end = 2;
+}
+
message GetServersRequest {
// start_server_id indicates that only servers at or above this id should be
// included in the results.
@@ -415,42 +483,35 @@ message GetServerSocketsResponse {
bool end = 2;
}
-message GetTopChannelsRequest {
- // start_channel_id indicates that only channels at or above this id should be
- // included in the results.
- int64 start_channel_id = 1;
-}
-
-message GetTopChannelsResponse {
- // list of channels that the connection detail service knows about. Sorted in
- // ascending channel_id order.
- repeated Channel channel = 1;
- // If set, indicates that the list of channels is the final list. Requesting
- // more channels can only return more if they are created after this RPC
- // completes.
- bool end = 2;
-}
-
message GetChannelRequest {
+ // channel_id is the identifier of the specific channel to get.
int64 channel_id = 1;
}
message GetChannelResponse {
+ // The Channel that corresponds to the requested channel_id. This field
+ // should be set.
Channel channel = 1;
}
message GetSubchannelRequest {
+ // subchannel_id is the identifier of the specific subchannel to get.
int64 subchannel_id = 1;
}
message GetSubchannelResponse {
+ // The Subchannel that corresponds to the requested subchannel_id. This
+ // field should be set.
Subchannel subchannel = 1;
}
message GetSocketRequest {
+ // socket_id is the identifier of the specific socket to get.
int64 socket_id = 1;
}
message GetSocketResponse {
+ // The Socket that corresponds to the requested socket_id. This field
+ // should be set.
Socket socket = 1;
}
diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py
index f53a6c9be21..b20b8155a0f 100644
--- a/src/python/grpcio/grpc_core_dependencies.py
+++ b/src/python/grpcio/grpc_core_dependencies.py
@@ -64,6 +64,7 @@ CORE_SOURCE_FILES = [
'src/core/lib/channel/channel_stack.cc',
'src/core/lib/channel/channel_stack_builder.cc',
'src/core/lib/channel/channel_trace.cc',
+ 'src/core/lib/channel/channelz.cc',
'src/core/lib/channel/channelz_registry.cc',
'src/core/lib/channel/connected_channel.cc',
'src/core/lib/channel/handshaker.cc',
diff --git a/src/python/grpcio_testing/MANIFEST.in b/src/python/grpcio_testing/MANIFEST.in
new file mode 100644
index 00000000000..39b35652173
--- /dev/null
+++ b/src/python/grpcio_testing/MANIFEST.in
@@ -0,0 +1,3 @@
+include grpc_version.py
+recursive-include grpc_testing *.py
+global-exclude *.pyc
diff --git a/src/python/grpcio_testing/README.rst b/src/python/grpcio_testing/README.rst
new file mode 100644
index 00000000000..c699b80fb67
--- /dev/null
+++ b/src/python/grpcio_testing/README.rst
@@ -0,0 +1,10 @@
+gRPC Python Testing Package
+===========================
+
+Testing utilities for gRPC Python
+
+Dependencies
+------------
+
+Depends on the `grpcio` package, available from PyPI via `pip install grpcio`.
+
diff --git a/src/ruby/end2end/multiple_killed_watching_threads_driver.rb b/src/ruby/end2end/multiple_killed_watching_threads_driver.rb
index 8ec2073d988..7b39f5a3476 100755
--- a/src/ruby/end2end/multiple_killed_watching_threads_driver.rb
+++ b/src/ruby/end2end/multiple_killed_watching_threads_driver.rb
@@ -58,10 +58,6 @@ def main
run_multiple_killed_watches(10, 0.1)
STDERR.puts '1000 iterations, sleep 0.001 before killing thread'
run_multiple_killed_watches(1000, 0.001)
- STDERR.puts '10000 iterations, sleep 0.00001 before killing thread'
- run_multiple_killed_watches(10_000, 0.00001)
- STDERR.puts '20000 iterations, sleep 0.00001 before killing thread'
- run_multiple_killed_watches(20_000, 0.00001)
end
main
diff --git a/src/ruby/ext/grpc/rb_grpc_imports.generated.c b/src/ruby/ext/grpc/rb_grpc_imports.generated.c
index 02f84c0b962..031699ce8e2 100644
--- a/src/ruby/ext/grpc/rb_grpc_imports.generated.c
+++ b/src/ruby/ext/grpc/rb_grpc_imports.generated.c
@@ -68,8 +68,6 @@ grpc_channel_get_info_type grpc_channel_get_info_import;
grpc_insecure_channel_create_type grpc_insecure_channel_create_import;
grpc_lame_client_channel_create_type grpc_lame_client_channel_create_import;
grpc_channel_destroy_type grpc_channel_destroy_import;
-grpc_channel_get_trace_type grpc_channel_get_trace_import;
-grpc_channel_get_uuid_type grpc_channel_get_uuid_import;
grpc_call_cancel_type grpc_call_cancel_import;
grpc_call_cancel_with_status_type grpc_call_cancel_with_status_import;
grpc_call_ref_type grpc_call_ref_import;
@@ -316,8 +314,6 @@ void grpc_rb_load_imports(HMODULE library) {
grpc_insecure_channel_create_import = (grpc_insecure_channel_create_type) GetProcAddress(library, "grpc_insecure_channel_create");
grpc_lame_client_channel_create_import = (grpc_lame_client_channel_create_type) GetProcAddress(library, "grpc_lame_client_channel_create");
grpc_channel_destroy_import = (grpc_channel_destroy_type) GetProcAddress(library, "grpc_channel_destroy");
- grpc_channel_get_trace_import = (grpc_channel_get_trace_type) GetProcAddress(library, "grpc_channel_get_trace");
- grpc_channel_get_uuid_import = (grpc_channel_get_uuid_type) GetProcAddress(library, "grpc_channel_get_uuid");
grpc_call_cancel_import = (grpc_call_cancel_type) GetProcAddress(library, "grpc_call_cancel");
grpc_call_cancel_with_status_import = (grpc_call_cancel_with_status_type) GetProcAddress(library, "grpc_call_cancel_with_status");
grpc_call_ref_import = (grpc_call_ref_type) GetProcAddress(library, "grpc_call_ref");
diff --git a/src/ruby/ext/grpc/rb_grpc_imports.generated.h b/src/ruby/ext/grpc/rb_grpc_imports.generated.h
index 46d3bf5a33a..474405ae3fe 100644
--- a/src/ruby/ext/grpc/rb_grpc_imports.generated.h
+++ b/src/ruby/ext/grpc/rb_grpc_imports.generated.h
@@ -179,12 +179,6 @@ extern grpc_lame_client_channel_create_type grpc_lame_client_channel_create_impo
typedef void(*grpc_channel_destroy_type)(grpc_channel* channel);
extern grpc_channel_destroy_type grpc_channel_destroy_import;
#define grpc_channel_destroy grpc_channel_destroy_import
-typedef char*(*grpc_channel_get_trace_type)(grpc_channel* channel);
-extern grpc_channel_get_trace_type grpc_channel_get_trace_import;
-#define grpc_channel_get_trace grpc_channel_get_trace_import
-typedef intptr_t(*grpc_channel_get_uuid_type)(grpc_channel* channel);
-extern grpc_channel_get_uuid_type grpc_channel_get_uuid_import;
-#define grpc_channel_get_uuid grpc_channel_get_uuid_import
typedef grpc_call_error(*grpc_call_cancel_type)(grpc_call* call, void* reserved);
extern grpc_call_cancel_type grpc_call_cancel_import;
#define grpc_call_cancel grpc_call_cancel_import
diff --git a/src/ruby/lib/grpc/generic/active_call.rb b/src/ruby/lib/grpc/generic/active_call.rb
index 86240814bd1..6e601bdc917 100644
--- a/src/ruby/lib/grpc/generic/active_call.rb
+++ b/src/ruby/lib/grpc/generic/active_call.rb
@@ -120,7 +120,7 @@ module GRPC
@send_initial_md_mutex.synchronize do
return if @metadata_sent
@metadata_to_send.merge!(new_metadata)
- @metadata_tag = ActiveCall.client_invoke(@call, @metadata_to_send)
+ ActiveCall.client_invoke(@call, @metadata_to_send)
@metadata_sent = true
end
end
diff --git a/templates/CMakeLists.txt.template b/templates/CMakeLists.txt.template
index a7f59e15a7b..de13d02e2a3 100644
--- a/templates/CMakeLists.txt.template
+++ b/templates/CMakeLists.txt.template
@@ -87,6 +87,7 @@
# Options
option(gRPC_BUILD_TESTS "Build tests" OFF)
option(gRPC_BUILD_CODEGEN "Build codegen" ON)
+ option(gRPC_BUILD_CSHARP_EXT "Build C# extensions" ON)
set(gRPC_INSTALL_default ON)
if (NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
@@ -298,6 +299,11 @@
if (gRPC_BUILD_TESTS)
${cc_library(lib)}
endif (gRPC_BUILD_TESTS)
+ % elif lib.name in ['grpc_csharp_ext']:
+ if (gRPC_BUILD_CSHARP_EXT)
+ ${cc_library(lib)}
+ ${cc_install(lib)}
+ endif (gRPC_BUILD_CSHARP_EXT)
% else:
${cc_library(lib)}
% if not lib.build in ["tool"]:
diff --git a/templates/config.m4.template b/templates/config.m4.template
index cc19d98375f..19f99049111 100644
--- a/templates/config.m4.template
+++ b/templates/config.m4.template
@@ -11,11 +11,12 @@
PHP_ADD_INCLUDE(PHP_EXT_SRCDIR()/src/php/ext/grpc)
PHP_ADD_INCLUDE(PHP_EXT_SRCDIR()/third_party/boringssl/include)
PHP_ADD_INCLUDE(PHP_EXT_SRCDIR()/third_party/address_sorting/include)
+ PHP_ADD_INCLUDE(PHP_EXT_SRCDIR()/third_party/nanopb)
LIBS="-lpthread $LIBS"
- CFLAGS="-Wall -Werror -Wno-parentheses-equality -Wno-unused-value -std=c11 -g -O2 -D PB_FIELD_16BIT=1"
- CXXFLAGS="-std=c++11 -fno-exceptions -fno-rtti -g -O2 -D PB_FIELD_16BIT=1"
+ CFLAGS="-Wall -Werror -Wno-parentheses-equality -Wno-unused-value -std=c11 -g -O2 -D PB_FIELD_32BIT=1"
+ CXXFLAGS="-std=c++11 -fno-exceptions -fno-rtti -g -O2 -D PB_FIELD_32BIT=1"
GRPC_SHARED_LIBADD="-lpthread $GRPC_SHARED_LIBADD"
PHP_REQUIRE_CXX()
PHP_ADD_LIBRARY(pthread)
diff --git a/templates/config.w32.template b/templates/config.w32.template
index ef25e555966..5e37cf568c2 100644
--- a/templates/config.w32.template
+++ b/templates/config.w32.template
@@ -23,13 +23,14 @@
EXTENSION("grpc", grpc_source, null,
"/DOPENSSL_NO_ASM /D_GNU_SOURCE /DWIN32_LEAN_AND_MEAN "+
"/D_HAS_EXCEPTIONS=0 /DNOMINMAX /DGRPC_ARES=0 /D_WIN32_WINNT=0x600 "+
- "/DPB_FIELD_16BIT "+
+ "/DPB_FIELD_32BIT "+
"/I"+configure_module_dirname+" "+
"/I"+configure_module_dirname+"\\include "+
"/I"+configure_module_dirname+"\\src\\php\\ext\\grpc "+
"/I"+configure_module_dirname+"\\third_party\\boringssl\\include "+
"/I"+configure_module_dirname+"\\third_party\\zlib "+
- "/I"+configure_module_dirname+"\\third_party\\address_sorting\\include");
+ "/I"+configure_module_dirname+"\\third_party\\address_sorting\\include "+
+ "/I"+configure_module_dirname+"\\third_party\\nanopb");
<%
dirs = {}
for lib in libs:
diff --git a/test/core/channel/BUILD b/test/core/channel/BUILD
index e5a9e364573..da419f00cf9 100644
--- a/test/core/channel/BUILD
+++ b/test/core/channel/BUILD
@@ -83,6 +83,23 @@ grpc_cc_test(
],
)
+grpc_cc_test(
+ name = "channelz_test",
+ srcs = ["channelz_test.cc"],
+ language = "C++",
+ deps = [
+ "//:gpr",
+ "//:grpc",
+ "//:grpc++",
+ "//test/core/util:gpr_test_util",
+ "//test/core/util:grpc_test_util",
+ "//test/cpp/util:channel_trace_proto_helper",
+ ],
+ external_deps = [
+ "gtest",
+ ],
+)
+
grpc_cc_test(
name = "channelz_registry_test",
srcs = ["channelz_registry_test.cc"],
diff --git a/test/core/channel/channel_trace_test.cc b/test/core/channel/channel_trace_test.cc
index d99a32d91d2..bbddee3f14e 100644
--- a/test/core/channel/channel_trace_test.cc
+++ b/test/core/channel/channel_trace_test.cc
@@ -25,6 +25,7 @@
#include
#include "src/core/lib/channel/channel_trace.h"
+#include "src/core/lib/channel/channelz.h"
#include "src/core/lib/channel/channelz_registry.h"
#include "src/core/lib/gpr/useful.h"
#include "src/core/lib/iomgr/exec_ctx.h"
@@ -39,6 +40,7 @@
#include
namespace grpc_core {
+namespace channelz {
namespace testing {
namespace {
@@ -69,7 +71,7 @@ void ValidateChannelTraceData(grpc_json* json,
ASSERT_NE(json, nullptr);
grpc_json* num_events_logged_json = GetJsonChild(json, "numEventsLogged");
ASSERT_NE(num_events_logged_json, nullptr);
- grpc_json* start_time = GetJsonChild(json, "creationTime");
+ grpc_json* start_time = GetJsonChild(json, "creationTimestamp");
ASSERT_NE(start_time, nullptr);
size_t num_events_logged =
(size_t)strtol(num_events_logged_json->value, nullptr, 0);
@@ -77,35 +79,47 @@ void ValidateChannelTraceData(grpc_json* json,
ValidateJsonArraySize(json, "events", actual_num_events_expected);
}
-void AddSimpleTrace(const RefCountedPtr& tracer) {
+void AddSimpleTrace(ChannelTrace* tracer) {
tracer->AddTraceEvent(ChannelTrace::Severity::Info,
grpc_slice_from_static_string("simple trace"));
}
// checks for the existence of all the required members of the tracer.
-void ValidateChannelTrace(const RefCountedPtr& tracer,
+void ValidateChannelTrace(ChannelTrace* tracer,
size_t expected_num_event_logged, size_t max_nodes) {
if (!max_nodes) return;
- char* json_str = tracer->RenderTrace();
+ grpc_json* json = tracer->RenderJSON();
+ EXPECT_NE(json, nullptr);
+ char* json_str = grpc_json_dump_to_string(json, 0);
+ grpc_json_destroy(json);
grpc::testing::ValidateChannelTraceProtoJsonTranslation(json_str);
- grpc_json* json = grpc_json_parse_string(json_str);
- ValidateChannelTraceData(json, expected_num_event_logged,
+ grpc_json* parsed_json = grpc_json_parse_string(json_str);
+ ValidateChannelTraceData(parsed_json, expected_num_event_logged,
GPR_MIN(expected_num_event_logged, max_nodes));
- grpc_json_destroy(json);
+ grpc_json_destroy(parsed_json);
gpr_free(json_str);
}
-void ValidateTraceDataMatchedUuidLookup(
- const RefCountedPtr& tracer) {
- intptr_t uuid = tracer->GetUuid();
- if (uuid == -1) return; // Doesn't make sense to lookup if tracing disabled
- char* tracer_json_str = tracer->RenderTrace();
- ChannelTrace* uuid_lookup = ChannelzRegistry::Get(uuid);
- char* uuid_lookup_json_str = uuid_lookup->RenderTrace();
- EXPECT_EQ(strcmp(tracer_json_str, uuid_lookup_json_str), 0);
- gpr_free(tracer_json_str);
- gpr_free(uuid_lookup_json_str);
-}
+class ChannelFixture {
+ public:
+ ChannelFixture(int max_trace_nodes) {
+ grpc_arg client_a;
+ client_a.type = GRPC_ARG_INTEGER;
+ client_a.key =
+ const_cast(GRPC_ARG_MAX_CHANNEL_TRACE_EVENTS_PER_NODE);
+ client_a.value.integer = max_trace_nodes;
+ grpc_channel_args client_args = {1, &client_a};
+ channel_ =
+ grpc_insecure_channel_create("fake_target", &client_args, nullptr);
+ }
+
+ ~ChannelFixture() { grpc_channel_destroy(channel_); }
+
+ grpc_channel* channel() { return channel_; }
+
+ private:
+ grpc_channel* channel_;
+};
} // anonymous namespace
@@ -115,25 +129,22 @@ class ChannelTracerTest : public ::testing::TestWithParam {};
// lookups by uuid.
TEST_P(ChannelTracerTest, BasicTest) {
grpc_core::ExecCtx exec_ctx;
- RefCountedPtr tracer = MakeRefCounted(GetParam());
- AddSimpleTrace(tracer);
- AddSimpleTrace(tracer);
- ValidateTraceDataMatchedUuidLookup(tracer);
- tracer->AddTraceEvent(ChannelTrace::Severity::Info,
- grpc_slice_from_static_string("trace three"));
- tracer->AddTraceEvent(ChannelTrace::Severity::Error,
- grpc_slice_from_static_string("trace four error"));
- ValidateChannelTrace(tracer, 4, GetParam());
- AddSimpleTrace(tracer);
- AddSimpleTrace(tracer);
- ValidateChannelTrace(tracer, 6, GetParam());
- AddSimpleTrace(tracer);
- AddSimpleTrace(tracer);
- AddSimpleTrace(tracer);
- AddSimpleTrace(tracer);
- ValidateChannelTrace(tracer, 10, GetParam());
- ValidateTraceDataMatchedUuidLookup(tracer);
- tracer.reset(nullptr);
+ ChannelTrace tracer(GetParam());
+ AddSimpleTrace(&tracer);
+ AddSimpleTrace(&tracer);
+ tracer.AddTraceEvent(ChannelTrace::Severity::Info,
+ grpc_slice_from_static_string("trace three"));
+ tracer.AddTraceEvent(ChannelTrace::Severity::Error,
+ grpc_slice_from_static_string("trace four error"));
+ ValidateChannelTrace(&tracer, 4, GetParam());
+ AddSimpleTrace(&tracer);
+ AddSimpleTrace(&tracer);
+ ValidateChannelTrace(&tracer, 6, GetParam());
+ AddSimpleTrace(&tracer);
+ AddSimpleTrace(&tracer);
+ AddSimpleTrace(&tracer);
+ AddSimpleTrace(&tracer);
+ ValidateChannelTrace(&tracer, 10, GetParam());
}
// Tests more complex functionality, like a parent channel tracking
@@ -141,42 +152,43 @@ TEST_P(ChannelTracerTest, BasicTest) {
// and this function will both hold refs to the subchannel.
TEST_P(ChannelTracerTest, ComplexTest) {
grpc_core::ExecCtx exec_ctx;
- RefCountedPtr tracer = MakeRefCounted(GetParam());
- AddSimpleTrace(tracer);
- AddSimpleTrace(tracer);
- RefCountedPtr sc1 = MakeRefCounted(GetParam());
- tracer->AddTraceEventReferencingSubchannel(
+ ChannelTrace tracer(GetParam());
+ AddSimpleTrace(&tracer);
+ AddSimpleTrace(&tracer);
+ ChannelFixture channel1(GetParam());
+ RefCountedPtr sc1 =
+ MakeRefCounted(channel1.channel(), GetParam());
+ tracer.AddTraceEventReferencingSubchannel(
ChannelTrace::Severity::Info,
grpc_slice_from_static_string("subchannel one created"), sc1);
- ValidateChannelTrace(tracer, 3, GetParam());
- AddSimpleTrace(sc1);
- AddSimpleTrace(sc1);
- AddSimpleTrace(sc1);
- ValidateChannelTrace(sc1, 3, GetParam());
- AddSimpleTrace(sc1);
- AddSimpleTrace(sc1);
- AddSimpleTrace(sc1);
- ValidateChannelTrace(sc1, 6, GetParam());
- AddSimpleTrace(tracer);
- AddSimpleTrace(tracer);
- ValidateChannelTrace(tracer, 5, GetParam());
- ValidateTraceDataMatchedUuidLookup(tracer);
- RefCountedPtr sc2 = MakeRefCounted(GetParam());
- tracer->AddTraceEventReferencingChannel(
+ ValidateChannelTrace(&tracer, 3, GetParam());
+ AddSimpleTrace(sc1->trace());
+ AddSimpleTrace(sc1->trace());
+ AddSimpleTrace(sc1->trace());
+ ValidateChannelTrace(sc1->trace(), 3, GetParam());
+ AddSimpleTrace(sc1->trace());
+ AddSimpleTrace(sc1->trace());
+ AddSimpleTrace(sc1->trace());
+ ValidateChannelTrace(sc1->trace(), 6, GetParam());
+ AddSimpleTrace(&tracer);
+ AddSimpleTrace(&tracer);
+ ValidateChannelTrace(&tracer, 5, GetParam());
+ ChannelFixture channel2(GetParam());
+ RefCountedPtr sc2 =
+ MakeRefCounted(channel2.channel(), GetParam());
+ tracer.AddTraceEventReferencingChannel(
ChannelTrace::Severity::Info,
grpc_slice_from_static_string("LB channel two created"), sc2);
- tracer->AddTraceEventReferencingSubchannel(
+ tracer.AddTraceEventReferencingSubchannel(
ChannelTrace::Severity::Warning,
grpc_slice_from_static_string("subchannel one inactive"), sc1);
- ValidateChannelTrace(tracer, 7, GetParam());
- AddSimpleTrace(tracer);
- AddSimpleTrace(tracer);
- AddSimpleTrace(tracer);
- AddSimpleTrace(tracer);
- AddSimpleTrace(tracer);
- AddSimpleTrace(tracer);
- ValidateTraceDataMatchedUuidLookup(tracer);
- tracer.reset(nullptr);
+ ValidateChannelTrace(&tracer, 7, GetParam());
+ AddSimpleTrace(&tracer);
+ AddSimpleTrace(&tracer);
+ AddSimpleTrace(&tracer);
+ AddSimpleTrace(&tracer);
+ AddSimpleTrace(&tracer);
+ AddSimpleTrace(&tracer);
sc1.reset(nullptr);
sc2.reset(nullptr);
}
@@ -186,39 +198,44 @@ TEST_P(ChannelTracerTest, ComplexTest) {
// gets deleted.
TEST_P(ChannelTracerTest, TestNesting) {
grpc_core::ExecCtx exec_ctx;
- RefCountedPtr tracer = MakeRefCounted(GetParam());
- AddSimpleTrace(tracer);
- AddSimpleTrace(tracer);
- ValidateChannelTrace(tracer, 2, GetParam());
- RefCountedPtr sc1 = MakeRefCounted(GetParam());
- tracer->AddTraceEventReferencingChannel(
+ ChannelTrace tracer(GetParam());
+ AddSimpleTrace(&tracer);
+ AddSimpleTrace(&tracer);
+ ValidateChannelTrace(&tracer, 2, GetParam());
+ ChannelFixture channel1(GetParam());
+ RefCountedPtr sc1 =
+ MakeRefCounted(channel1.channel(), GetParam());
+ tracer.AddTraceEventReferencingChannel(
ChannelTrace::Severity::Info,
grpc_slice_from_static_string("subchannel one created"), sc1);
- ValidateChannelTrace(tracer, 3, GetParam());
- AddSimpleTrace(sc1);
- RefCountedPtr conn1 = MakeRefCounted(GetParam());
+ ValidateChannelTrace(&tracer, 3, GetParam());
+ AddSimpleTrace(sc1->trace());
+ ChannelFixture channel2(GetParam());
+ RefCountedPtr conn1 =
+ MakeRefCounted(channel2.channel(), GetParam());
// nesting one level deeper.
- sc1->AddTraceEventReferencingSubchannel(
+ sc1->trace()->AddTraceEventReferencingSubchannel(
ChannelTrace::Severity::Info,
grpc_slice_from_static_string("connection one created"), conn1);
- ValidateChannelTrace(tracer, 3, GetParam());
- AddSimpleTrace(conn1);
- AddSimpleTrace(tracer);
- AddSimpleTrace(tracer);
- ValidateChannelTrace(tracer, 5, GetParam());
- ValidateChannelTrace(conn1, 1, GetParam());
- RefCountedPtr sc2 = MakeRefCounted(GetParam());
- tracer->AddTraceEventReferencingSubchannel(
+ ValidateChannelTrace(&tracer, 3, GetParam());
+ AddSimpleTrace(conn1->trace());
+ AddSimpleTrace(&tracer);
+ AddSimpleTrace(&tracer);
+ ValidateChannelTrace(&tracer, 5, GetParam());
+ ValidateChannelTrace(conn1->trace(), 1, GetParam());
+ ChannelFixture channel3(GetParam());
+ RefCountedPtr sc2 =
+ MakeRefCounted(channel3.channel(), GetParam());
+ tracer.AddTraceEventReferencingSubchannel(
ChannelTrace::Severity::Info,
grpc_slice_from_static_string("subchannel two created"), sc2);
// this trace should not get added to the parents children since it is already
// present in the tracer.
- tracer->AddTraceEventReferencingChannel(
+ tracer.AddTraceEventReferencingChannel(
ChannelTrace::Severity::Warning,
grpc_slice_from_static_string("subchannel one inactive"), sc1);
- AddSimpleTrace(tracer);
- ValidateChannelTrace(tracer, 8, GetParam());
- tracer.reset(nullptr);
+ AddSimpleTrace(&tracer);
+ ValidateChannelTrace(&tracer, 8, GetParam());
sc1.reset(nullptr);
sc2.reset(nullptr);
conn1.reset(nullptr);
@@ -228,6 +245,7 @@ INSTANTIATE_TEST_CASE_P(ChannelTracerTestSweep, ChannelTracerTest,
::testing::Values(0, 1, 2, 6, 10, 15));
} // namespace testing
+} // namespace channelz
} // namespace grpc_core
int main(int argc, char** argv) {
diff --git a/test/core/channel/channelz_test.cc b/test/core/channel/channelz_test.cc
new file mode 100644
index 00000000000..058eea914c2
--- /dev/null
+++ b/test/core/channel/channelz_test.cc
@@ -0,0 +1,216 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include
+#include
+
+#include
+
+#include
+#include
+
+#include "src/core/lib/channel/channel_trace.h"
+#include "src/core/lib/channel/channelz.h"
+#include "src/core/lib/channel/channelz_registry.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/json/json.h"
+#include "src/core/lib/surface/channel.h"
+
+#include "test/core/util/test_config.h"
+#include "test/cpp/util/channel_trace_proto_helper.h"
+
+#include
+#include
+#include
+
+namespace grpc_core {
+namespace channelz {
+namespace testing {
+
+// testing peer to access channel internals
+class ChannelNodePeer {
+ public:
+ ChannelNodePeer(ChannelNode* channel) : channel_(channel) {}
+ grpc_millis last_call_started_millis() {
+ return (grpc_millis)gpr_atm_no_barrier_load(
+ &channel_->last_call_started_millis_);
+ }
+
+ private:
+ ChannelNode* channel_;
+};
+
+namespace {
+
+grpc_json* GetJsonChild(grpc_json* parent, const char* key) {
+ EXPECT_NE(parent, nullptr);
+ for (grpc_json* child = parent->child; child != nullptr;
+ child = child->next) {
+ if (child->key != nullptr && strcmp(child->key, key) == 0) return child;
+ }
+ return nullptr;
+}
+
+class ChannelFixture {
+ public:
+ ChannelFixture(int max_trace_nodes) {
+ grpc_arg client_a[2];
+ client_a[0].type = GRPC_ARG_INTEGER;
+ client_a[0].key =
+ const_cast(GRPC_ARG_MAX_CHANNEL_TRACE_EVENTS_PER_NODE);
+ client_a[0].value.integer = max_trace_nodes;
+ client_a[1].type = GRPC_ARG_INTEGER;
+ client_a[1].key = const_cast(GRPC_ARG_ENABLE_CHANNELZ);
+ client_a[1].value.integer = true;
+ grpc_channel_args client_args = {GPR_ARRAY_SIZE(client_a), client_a};
+ channel_ =
+ grpc_insecure_channel_create("fake_target", &client_args, nullptr);
+ }
+
+ ~ChannelFixture() { grpc_channel_destroy(channel_); }
+
+ grpc_channel* channel() { return channel_; }
+
+ private:
+ grpc_channel* channel_;
+};
+
+struct validate_channel_data_args {
+ int64_t calls_started;
+ int64_t calls_failed;
+ int64_t calls_succeeded;
+};
+
+void ValidateChildInteger(grpc_json* json, int64_t expect, const char* key) {
+ grpc_json* gotten_json = GetJsonChild(json, key);
+ ASSERT_NE(gotten_json, nullptr);
+ int64_t gotten_number = (int64_t)strtol(gotten_json->value, nullptr, 0);
+ EXPECT_EQ(gotten_number, expect);
+}
+
+void ValidateCounters(char* json_str, validate_channel_data_args args) {
+ grpc_json* json = grpc_json_parse_string(json_str);
+ ASSERT_NE(json, nullptr);
+ grpc_json* data = GetJsonChild(json, "data");
+ ValidateChildInteger(data, args.calls_started, "callsStarted");
+ ValidateChildInteger(data, args.calls_failed, "callsFailed");
+ ValidateChildInteger(data, args.calls_succeeded, "callsSucceeded");
+ grpc_json_destroy(json);
+}
+
+void ValidateChannel(ChannelNode* channel, validate_channel_data_args args) {
+ char* json_str = channel->RenderJSON();
+ grpc::testing::ValidateChannelProtoJsonTranslation(json_str);
+ ValidateCounters(json_str, args);
+ gpr_free(json_str);
+}
+
+grpc_millis GetLastCallStartedMillis(ChannelNode* channel) {
+ ChannelNodePeer peer(channel);
+ return peer.last_call_started_millis();
+}
+
+void ChannelzSleep(int64_t sleep_us) {
+ gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
+ gpr_time_from_micros(sleep_us, GPR_TIMESPAN)));
+ grpc_core::ExecCtx::Get()->InvalidateNow();
+}
+
+} // anonymous namespace
+
+class ChannelzChannelTest : public ::testing::TestWithParam {};
+
+TEST_P(ChannelzChannelTest, BasicChannel) {
+ grpc_core::ExecCtx exec_ctx;
+ ChannelFixture channel(GetParam());
+ ChannelNode* channelz_channel =
+ grpc_channel_get_channelz_node(channel.channel());
+ char* json_str = channelz_channel->RenderJSON();
+ ValidateCounters(json_str, {0, 0, 0});
+ gpr_free(json_str);
+}
+
+TEST(ChannelzChannelTest, ChannelzDisabled) {
+ grpc_core::ExecCtx exec_ctx;
+ grpc_channel* channel =
+ grpc_insecure_channel_create("fake_target", nullptr, nullptr);
+ ChannelNode* channelz_channel = grpc_channel_get_channelz_node(channel);
+ ASSERT_EQ(channelz_channel, nullptr);
+ grpc_channel_destroy(channel);
+}
+
+TEST_P(ChannelzChannelTest, BasicChannelAPIFunctionality) {
+ grpc_core::ExecCtx exec_ctx;
+ ChannelFixture channel(GetParam());
+ ChannelNode* channelz_channel =
+ grpc_channel_get_channelz_node(channel.channel());
+ channelz_channel->RecordCallStarted();
+ channelz_channel->RecordCallFailed();
+ channelz_channel->RecordCallSucceeded();
+ ValidateChannel(channelz_channel, {1, 1, 1});
+ channelz_channel->RecordCallStarted();
+ channelz_channel->RecordCallFailed();
+ channelz_channel->RecordCallSucceeded();
+ channelz_channel->RecordCallStarted();
+ channelz_channel->RecordCallFailed();
+ channelz_channel->RecordCallSucceeded();
+ ValidateChannel(channelz_channel, {3, 3, 3});
+}
+
+TEST_P(ChannelzChannelTest, LastCallStartedMillis) {
+ grpc_core::ExecCtx exec_ctx;
+ ChannelFixture channel(GetParam());
+ ChannelNode* channelz_channel =
+ grpc_channel_get_channelz_node(channel.channel());
+ // start a call to set the last call started timestamp
+ channelz_channel->RecordCallStarted();
+ grpc_millis millis1 = GetLastCallStartedMillis(channelz_channel);
+ // time gone by should not affect the timestamp
+ ChannelzSleep(100);
+ grpc_millis millis2 = GetLastCallStartedMillis(channelz_channel);
+ EXPECT_EQ(millis1, millis2);
+ // calls succeeded or failed should not affect the timestamp
+ ChannelzSleep(100);
+ channelz_channel->RecordCallFailed();
+ channelz_channel->RecordCallSucceeded();
+ grpc_millis millis3 = GetLastCallStartedMillis(channelz_channel);
+ EXPECT_EQ(millis1, millis3);
+ // another call started should affect the timestamp
+ // sleep for extra long to avoid flakes (since we cache Now())
+ ChannelzSleep(5000);
+ channelz_channel->RecordCallStarted();
+ grpc_millis millis4 = GetLastCallStartedMillis(channelz_channel);
+ EXPECT_NE(millis1, millis4);
+}
+
+INSTANTIATE_TEST_CASE_P(ChannelzChannelTestSweep, ChannelzChannelTest,
+ ::testing::Values(0, 1, 2, 6, 10, 15));
+
+} // namespace testing
+} // namespace channelz
+} // namespace grpc_core
+
+int main(int argc, char** argv) {
+ grpc_test_init(argc, argv);
+ grpc_init();
+ ::testing::InitGoogleTest(&argc, argv);
+ int ret = RUN_ALL_TESTS();
+ grpc_shutdown();
+ return ret;
+}
diff --git a/test/core/end2end/end2end_nosec_tests.cc b/test/core/end2end/end2end_nosec_tests.cc
index a70128254a8..061b23b5d69 100644
--- a/test/core/end2end/end2end_nosec_tests.cc
+++ b/test/core/end2end/end2end_nosec_tests.cc
@@ -54,6 +54,8 @@ extern void cancel_in_a_vacuum(grpc_end2end_test_config config);
extern void cancel_in_a_vacuum_pre_init(void);
extern void cancel_with_status(grpc_end2end_test_config config);
extern void cancel_with_status_pre_init(void);
+extern void channelz(grpc_end2end_test_config config);
+extern void channelz_pre_init(void);
extern void compressed_payload(grpc_end2end_test_config config);
extern void compressed_payload_pre_init(void);
extern void connectivity(grpc_end2end_test_config config);
@@ -201,6 +203,7 @@ void grpc_end2end_tests_pre_init(void) {
cancel_before_invoke_pre_init();
cancel_in_a_vacuum_pre_init();
cancel_with_status_pre_init();
+ channelz_pre_init();
compressed_payload_pre_init();
connectivity_pre_init();
default_host_pre_init();
@@ -287,6 +290,7 @@ void grpc_end2end_tests(int argc, char **argv,
cancel_before_invoke(config);
cancel_in_a_vacuum(config);
cancel_with_status(config);
+ channelz(config);
compressed_payload(config);
connectivity(config);
default_host(config);
@@ -404,6 +408,10 @@ void grpc_end2end_tests(int argc, char **argv,
cancel_with_status(config);
continue;
}
+ if (0 == strcmp("channelz", argv[i])) {
+ channelz(config);
+ continue;
+ }
if (0 == strcmp("compressed_payload", argv[i])) {
compressed_payload(config);
continue;
diff --git a/test/core/end2end/end2end_tests.cc b/test/core/end2end/end2end_tests.cc
index bf75dd4579c..7ae475cdef1 100644
--- a/test/core/end2end/end2end_tests.cc
+++ b/test/core/end2end/end2end_tests.cc
@@ -56,6 +56,8 @@ extern void cancel_in_a_vacuum(grpc_end2end_test_config config);
extern void cancel_in_a_vacuum_pre_init(void);
extern void cancel_with_status(grpc_end2end_test_config config);
extern void cancel_with_status_pre_init(void);
+extern void channelz(grpc_end2end_test_config config);
+extern void channelz_pre_init(void);
extern void compressed_payload(grpc_end2end_test_config config);
extern void compressed_payload_pre_init(void);
extern void connectivity(grpc_end2end_test_config config);
@@ -204,6 +206,7 @@ void grpc_end2end_tests_pre_init(void) {
cancel_before_invoke_pre_init();
cancel_in_a_vacuum_pre_init();
cancel_with_status_pre_init();
+ channelz_pre_init();
compressed_payload_pre_init();
connectivity_pre_init();
default_host_pre_init();
@@ -291,6 +294,7 @@ void grpc_end2end_tests(int argc, char **argv,
cancel_before_invoke(config);
cancel_in_a_vacuum(config);
cancel_with_status(config);
+ channelz(config);
compressed_payload(config);
connectivity(config);
default_host(config);
@@ -412,6 +416,10 @@ void grpc_end2end_tests(int argc, char **argv,
cancel_with_status(config);
continue;
}
+ if (0 == strcmp("channelz", argv[i])) {
+ channelz(config);
+ continue;
+ }
if (0 == strcmp("compressed_payload", argv[i])) {
compressed_payload(config);
continue;
diff --git a/test/core/end2end/fuzzers/api_fuzzer.cc b/test/core/end2end/fuzzers/api_fuzzer.cc
index 6c226818b99..eacfd4a8c3a 100644
--- a/test/core/end2end/fuzzers/api_fuzzer.cc
+++ b/test/core/end2end/fuzzers/api_fuzzer.cc
@@ -1046,6 +1046,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
op->reserved = nullptr;
op->flags = grpc_fuzzer_get_next_uint32(&inp);
}
+ if (g_channel == nullptr) ok = false;
if (ok) {
validator* v = make_finished_batch_validator(g_active_call, has_ops);
g_active_call->pending_ops++;
diff --git a/test/core/end2end/gen_build_yaml.py b/test/core/end2end/gen_build_yaml.py
index 18512141915..04dc2a8785a 100755
--- a/test/core/end2end/gen_build_yaml.py
+++ b/test/core/end2end/gen_build_yaml.py
@@ -106,6 +106,7 @@ END2END_TESTS = {
needs_compression=True),
'connectivity': connectivity_test_options._replace(needs_names=True,
proxyable=False, cpu_cost=LOWCPU, exclude_iomgrs=['uv']),
+ 'channelz': default_test_options,
'default_host': default_test_options._replace(
needs_fullstack=True, needs_dns=True, needs_names=True),
'call_host_override': default_test_options._replace(
diff --git a/test/core/end2end/generate_tests.bzl b/test/core/end2end/generate_tests.bzl
index 706f4fa86d2..67769a8cb1e 100755
--- a/test/core/end2end/generate_tests.bzl
+++ b/test/core/end2end/generate_tests.bzl
@@ -113,6 +113,7 @@ END2END_TESTS = {
'compressed_payload': test_options(proxyable=False, exclude_inproc=True),
'connectivity': test_options(needs_fullstack=True, needs_names=True,
proxyable=False),
+ 'channelz': test_options(),
'default_host': test_options(needs_fullstack=True, needs_dns=True,
needs_names=True),
'disappearing_server': test_options(needs_fullstack=True,needs_names=True),
diff --git a/test/core/end2end/tests/channelz.cc b/test/core/end2end/tests/channelz.cc
new file mode 100644
index 00000000000..eb052119ca8
--- /dev/null
+++ b/test/core/end2end/tests/channelz.cc
@@ -0,0 +1,299 @@
+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include
+#include
+
+#include "src/core/lib/surface/channel.h"
+
+#include
+#include
+#include
+#include
+#include
+#include "src/core/lib/gpr/string.h"
+#include "test/core/end2end/cq_verifier.h"
+
+static void* tag(intptr_t t) { return (void*)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char* test_name,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_from_now(int n) {
+ return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_from_now(void) {
+ return n_seconds_from_now(5);
+}
+
+static void drain_cq(grpc_completion_queue* cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture* f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+ grpc_timeout_seconds_to_deadline(5),
+ nullptr)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = nullptr;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = nullptr;
+}
+
+static void end_test(grpc_end2end_test_fixture* f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+ grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+static void run_one_request(grpc_end2end_test_config config,
+ grpc_end2end_test_fixture f,
+ bool request_is_success) {
+ grpc_call* c;
+ grpc_call* s;
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ int was_cancelled = 2;
+
+ gpr_timespec deadline = five_seconds_from_now();
+ c = grpc_channel_create_call(f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/foo"), nullptr,
+ deadline, nullptr);
+ GPR_ASSERT(c);
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op->flags = 0;
+ op->reserved = nullptr;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op->flags = 0;
+ op->reserved = nullptr;
+ op++;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op->flags = 0;
+ op->reserved = nullptr;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op->data.recv_status_on_client.error_string = nullptr;
+ op->flags = 0;
+ op->reserved = nullptr;
+ op++;
+ error = grpc_call_start_batch(c, ops, static_cast(op - ops), tag(1),
+ nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(101));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
+ cq_verify(cqv);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op->flags = 0;
+ op->reserved = nullptr;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status =
+ request_is_success ? GRPC_STATUS_OK : GRPC_STATUS_UNIMPLEMENTED;
+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
+ op->data.send_status_from_server.status_details = &status_details;
+ op->flags = 0;
+ op->reserved = nullptr;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op->flags = 0;
+ op->reserved = nullptr;
+ op++;
+ error = grpc_call_start_batch(s, ops, static_cast(op - ops), tag(102),
+ nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
+ cq_verify(cqv);
+
+ GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
+ GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
+ GPR_ASSERT(0 == call_details.flags);
+
+ grpc_slice_unref(details);
+ grpc_metadata_array_destroy(&initial_metadata_recv);
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ cq_verifier_destroy(cqv);
+}
+
+static void test_channelz(grpc_end2end_test_config config) {
+ grpc_end2end_test_fixture f;
+
+ grpc_arg client_a;
+ client_a.type = GRPC_ARG_INTEGER;
+ client_a.key = const_cast(GRPC_ARG_ENABLE_CHANNELZ);
+ client_a.value.integer = true;
+ grpc_channel_args client_args = {1, &client_a};
+
+ f = begin_test(config, "test_channelz", &client_args, nullptr);
+ grpc_core::channelz::ChannelNode* channelz_channel =
+ grpc_channel_get_channelz_node(f.client);
+
+ GPR_ASSERT(channelz_channel != nullptr);
+ char* json = channelz_channel->RenderJSON();
+ GPR_ASSERT(json != nullptr);
+ GPR_ASSERT(nullptr != strstr(json, "\"callsStarted\":\"0\""));
+ GPR_ASSERT(nullptr != strstr(json, "\"callsFailed\":\"0\""));
+ GPR_ASSERT(nullptr != strstr(json, "\"callsSucceeded\":\"0\""));
+ gpr_free(json);
+
+ // one successful request
+ run_one_request(config, f, true);
+
+ json = channelz_channel->RenderJSON();
+ GPR_ASSERT(json != nullptr);
+ GPR_ASSERT(nullptr != strstr(json, "\"callsStarted\":\"1\""));
+ GPR_ASSERT(nullptr != strstr(json, "\"callsFailed\":\"0\""));
+ GPR_ASSERT(nullptr != strstr(json, "\"callsSucceeded\":\"1\""));
+ gpr_free(json);
+
+ // one failed request
+ run_one_request(config, f, false);
+
+ json = channelz_channel->RenderJSON();
+ GPR_ASSERT(json != nullptr);
+ gpr_log(GPR_INFO, "%s", json);
+ GPR_ASSERT(nullptr != strstr(json, "\"callsStarted\":\"2\""));
+ GPR_ASSERT(nullptr != strstr(json, "\"callsFailed\":\"1\""));
+ GPR_ASSERT(nullptr != strstr(json, "\"callsSucceeded\":\"1\""));
+ // channel tracing is not enables, so these should not be preset.
+ GPR_ASSERT(nullptr == strstr(json, "\"trace\""));
+ GPR_ASSERT(nullptr == strstr(json, "\"description\":\"Channel created\""));
+ GPR_ASSERT(nullptr == strstr(json, "\"severity\":\"CT_INFO\""));
+ gpr_free(json);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+static void test_channelz_with_channel_trace(grpc_end2end_test_config config) {
+ grpc_end2end_test_fixture f;
+
+ grpc_arg client_a[2];
+ client_a[0].type = GRPC_ARG_INTEGER;
+ client_a[0].key =
+ const_cast(GRPC_ARG_MAX_CHANNEL_TRACE_EVENTS_PER_NODE);
+ client_a[0].value.integer = 5;
+ client_a[1].type = GRPC_ARG_INTEGER;
+ client_a[1].key = const_cast(GRPC_ARG_ENABLE_CHANNELZ);
+ client_a[1].value.integer = true;
+ grpc_channel_args client_args = {GPR_ARRAY_SIZE(client_a), client_a};
+
+ f = begin_test(config, "test_channelz_with_channel_trace", &client_args,
+ nullptr);
+ grpc_core::channelz::ChannelNode* channelz_channel =
+ grpc_channel_get_channelz_node(f.client);
+
+ GPR_ASSERT(channelz_channel != nullptr);
+ char* json = channelz_channel->RenderJSON();
+ GPR_ASSERT(json != nullptr);
+ gpr_log(GPR_INFO, "%s", json);
+ GPR_ASSERT(nullptr != strstr(json, "\"trace\""));
+ GPR_ASSERT(nullptr != strstr(json, "\"description\":\"Channel created\""));
+ GPR_ASSERT(nullptr != strstr(json, "\"severity\":\"CT_INFO\""));
+ gpr_free(json);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+static void test_channelz_disabled(grpc_end2end_test_config config) {
+ grpc_end2end_test_fixture f;
+
+ f = begin_test(config, "test_channelz_disabled", nullptr, nullptr);
+ grpc_core::channelz::ChannelNode* channelz_channel =
+ grpc_channel_get_channelz_node(f.client);
+ GPR_ASSERT(channelz_channel == nullptr);
+ // one successful request
+ run_one_request(config, f, true);
+ GPR_ASSERT(channelz_channel == nullptr);
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void channelz(grpc_end2end_test_config config) {
+ test_channelz(config);
+ test_channelz_with_channel_trace(config);
+ test_channelz_disabled(config);
+}
+
+void channelz_pre_init(void) {}
diff --git a/test/core/surface/public_headers_must_be_c89.c b/test/core/surface/public_headers_must_be_c89.c
index 52a1b039980..29083061bbb 100644
--- a/test/core/surface/public_headers_must_be_c89.c
+++ b/test/core/surface/public_headers_must_be_c89.c
@@ -106,8 +106,6 @@ int main(int argc, char **argv) {
printf("%lx", (unsigned long) grpc_insecure_channel_create);
printf("%lx", (unsigned long) grpc_lame_client_channel_create);
printf("%lx", (unsigned long) grpc_channel_destroy);
- printf("%lx", (unsigned long) grpc_channel_get_trace);
- printf("%lx", (unsigned long) grpc_channel_get_uuid);
printf("%lx", (unsigned long) grpc_call_cancel);
printf("%lx", (unsigned long) grpc_call_cancel_with_status);
printf("%lx", (unsigned long) grpc_call_ref);
diff --git a/test/cpp/util/channel_trace_proto_helper.cc b/test/cpp/util/channel_trace_proto_helper.cc
index fbc9f1501c4..ee310784c21 100644
--- a/test/cpp/util/channel_trace_proto_helper.cc
+++ b/test/cpp/util/channel_trace_proto_helper.cc
@@ -30,26 +30,47 @@
namespace grpc {
namespace testing {
-void ValidateChannelTraceProtoJsonTranslation(char* tracer_json_c_str) {
- std::string tracer_json_str(tracer_json_c_str);
- grpc::channelz::ChannelTrace channel_trace;
+namespace {
+
+// Generic helper that takes in a json string, converts it to a proto, and
+// then back to json. This ensures that the json string was correctly formatted
+// according to https://developers.google.com/protocol-buffers/docs/proto3#json
+template
+void VaidateProtoJsonTranslation(char* json_c_str) {
+ std::string json_str(json_c_str);
+ Message msg;
google::protobuf::util::JsonParseOptions parse_options;
// If the following line is failing, then uncomment the last line of the
// comment, and uncomment the lines that print the two strings. You can
// then compare the output, and determine what fields are missing.
//
- // options.ignore_unknown_fields = true;
- ASSERT_EQ(google::protobuf::util::JsonStringToMessage(
- tracer_json_str, &channel_trace, parse_options),
+ // parse_options.ignore_unknown_fields = true;
+ EXPECT_EQ(google::protobuf::util::JsonStringToMessage(json_str, &msg,
+ parse_options),
google::protobuf::util::Status::OK);
std::string proto_json_str;
- ASSERT_EQ(google::protobuf::util::MessageToJsonString(channel_trace,
- &proto_json_str),
+ google::protobuf::util::JsonPrintOptions print_options;
+ // We usually do not want this to be true, however it can be helpful to
+ // uncomment and see the output produced then all fields are printed.
+ // print_options.always_print_primitive_fields = true;
+ EXPECT_EQ(google::protobuf::util::MessageToJsonString(msg, &proto_json_str,
+ print_options),
google::protobuf::util::Status::OK);
// uncomment these to compare the the json strings.
- // gpr_log(GPR_ERROR, "tracer json: %s", tracer_json_str.c_str());
+ // gpr_log(GPR_ERROR, "tracer json: %s", json_str.c_str());
// gpr_log(GPR_ERROR, "proto json: %s", proto_json_str.c_str());
- ASSERT_EQ(tracer_json_str, proto_json_str);
+ EXPECT_EQ(json_str, proto_json_str);
+}
+
+} // namespace
+
+void ValidateChannelTraceProtoJsonTranslation(char* tracer_json_c_str) {
+ VaidateProtoJsonTranslation(
+ tracer_json_c_str);
+}
+
+void ValidateChannelProtoJsonTranslation(char* channel_json_c_str) {
+ VaidateProtoJsonTranslation(channel_json_c_str);
}
} // namespace testing
diff --git a/test/cpp/util/channel_trace_proto_helper.h b/test/cpp/util/channel_trace_proto_helper.h
index d7043d9f063..d1a36033725 100644
--- a/test/cpp/util/channel_trace_proto_helper.h
+++ b/test/cpp/util/channel_trace_proto_helper.h
@@ -23,6 +23,7 @@ namespace grpc {
namespace testing {
void ValidateChannelTraceProtoJsonTranslation(char* tracer_json_c_str);
+void ValidateChannelProtoJsonTranslation(char* channel_json_c_str);
} // namespace testing
} // namespace grpc
diff --git a/test/distrib/python/test_packages.sh b/test/distrib/python/test_packages.sh
index 6bf49d45b99..755daa10211 100755
--- a/test/distrib/python/test_packages.sh
+++ b/test/distrib/python/test_packages.sh
@@ -28,10 +28,12 @@ else
echo "Testing Python source distribution"
ARCHIVES=("$EXTERNAL_GIT_ROOT"/input_artifacts/grpcio-[0-9]*.tar.gz)
TOOLS_ARCHIVES=("$EXTERNAL_GIT_ROOT"/input_artifacts/grpcio-tools-[0-9]*.tar.gz)
- HEALTH_ARCHIVES=("$EXTERNAL_GIT_ROOT"/input_artifacts/grpcio-health-checking-[0-9]*.tar.gz)
- REFLECTION_ARCHIVES=("$EXTERNAL_GIT_ROOT"/input_artifacts/grpcio-reflection-[0-9]*.tar.gz)
fi
+HEALTH_ARCHIVES=("$EXTERNAL_GIT_ROOT"/input_artifacts/grpcio-health-checking-[0-9]*.tar.gz)
+REFLECTION_ARCHIVES=("$EXTERNAL_GIT_ROOT"/input_artifacts/grpcio-reflection-[0-9]*.tar.gz)
+TESTING_ARCHIVES=("$EXTERNAL_GIT_ROOT"/input_artifacts/grpcio-testing-[0-9]*.tar.gz)
+
VIRTUAL_ENV=$(mktemp -d)
virtualenv "$VIRTUAL_ENV"
PYTHON=$VIRTUAL_ENV/bin/python
@@ -53,13 +55,9 @@ function at_least_one_installs() {
at_least_one_installs "${ARCHIVES[@]}"
at_least_one_installs "${TOOLS_ARCHIVES[@]}"
-
-if [[ "$1" == "source" ]]
-then
- echo "Testing Python health and reflection packages"
- at_least_one_installs "${HEALTH_ARCHIVES[@]}"
- at_least_one_installs "${REFLECTION_ARCHIVES[@]}"
-fi
+at_least_one_installs "${HEALTH_ARCHIVES[@]}"
+at_least_one_installs "${REFLECTION_ARCHIVES[@]}"
+at_least_one_installs "${TESTING_ARCHIVES[@]}"
#
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index e552b4ed567..c230d987f92 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -1012,6 +1012,7 @@ src/core/lib/channel/channel_args.h \
src/core/lib/channel/channel_stack.h \
src/core/lib/channel/channel_stack_builder.h \
src/core/lib/channel/channel_trace.h \
+src/core/lib/channel/channelz.h \
src/core/lib/channel/channelz_registry.h \
src/core/lib/channel/connected_channel.h \
src/core/lib/channel/context.h \
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index 0a3f7fbdc26..c84dd1c86cd 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -1038,6 +1038,8 @@ src/core/lib/channel/channel_stack_builder.cc \
src/core/lib/channel/channel_stack_builder.h \
src/core/lib/channel/channel_trace.cc \
src/core/lib/channel/channel_trace.h \
+src/core/lib/channel/channelz.cc \
+src/core/lib/channel/channelz.h \
src/core/lib/channel/channelz_registry.cc \
src/core/lib/channel/channelz_registry.h \
src/core/lib/channel/connected_channel.cc \
diff --git a/tools/run_tests/artifacts/build_artifact_python.sh b/tools/run_tests/artifacts/build_artifact_python.sh
index 846a4153962..2878005bb20 100755
--- a/tools/run_tests/artifacts/build_artifact_python.sh
+++ b/tools/run_tests/artifacts/build_artifact_python.sh
@@ -99,12 +99,16 @@ then
"${PIP}" install grpcio --no-index --find-links "file://$ARTIFACT_DIR/"
"${PIP}" install grpcio-tools --no-index --find-links "file://$ARTIFACT_DIR/"
- # Build gRPC health-checking source distribution
+ # Build grpcio_testing source distribution
+ ${SETARCH_CMD} "${PYTHON}" src/python/grpcio_testing/setup.py sdist
+ cp -r src/python/grpcio_testing/dist/* "$ARTIFACT_DIR"
+
+ # Build grpcio_health_checking source distribution
${SETARCH_CMD} "${PYTHON}" src/python/grpcio_health_checking/setup.py \
preprocess build_package_protos sdist
cp -r src/python/grpcio_health_checking/dist/* "$ARTIFACT_DIR"
- # Build gRPC reflection source distribution
+ # Build grpcio_reflection source distribution
${SETARCH_CMD} "${PYTHON}" src/python/grpcio_reflection/setup.py \
preprocess build_package_protos sdist
cp -r src/python/grpcio_reflection/dist/* "$ARTIFACT_DIR"
diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index 725a67a9ccf..12d9451216e 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -3137,6 +3137,27 @@
"third_party": false,
"type": "target"
},
+ {
+ "deps": [
+ "gpr",
+ "gpr_test_util",
+ "grpc",
+ "grpc++",
+ "grpc++_channelz_proto",
+ "grpc++_test",
+ "grpc++_test_util",
+ "grpc_test_util"
+ ],
+ "headers": [],
+ "is_filegroup": false,
+ "language": "c++",
+ "name": "channelz_test",
+ "src": [
+ "test/core/channel/channelz_test.cc"
+ ],
+ "third_party": false,
+ "type": "target"
+ },
{
"deps": [
"gpr",
@@ -8777,6 +8798,7 @@
"test/core/end2end/tests/cancel_in_a_vacuum.cc",
"test/core/end2end/tests/cancel_test_helpers.h",
"test/core/end2end/tests/cancel_with_status.cc",
+ "test/core/end2end/tests/channelz.cc",
"test/core/end2end/tests/compressed_payload.cc",
"test/core/end2end/tests/connectivity.cc",
"test/core/end2end/tests/default_host.cc",
@@ -8877,6 +8899,7 @@
"test/core/end2end/tests/cancel_in_a_vacuum.cc",
"test/core/end2end/tests/cancel_test_helpers.h",
"test/core/end2end/tests/cancel_with_status.cc",
+ "test/core/end2end/tests/channelz.cc",
"test/core/end2end/tests/compressed_payload.cc",
"test/core/end2end/tests/connectivity.cc",
"test/core/end2end/tests/default_host.cc",
@@ -9349,6 +9372,7 @@
"src/core/lib/channel/channel_stack.cc",
"src/core/lib/channel/channel_stack_builder.cc",
"src/core/lib/channel/channel_trace.cc",
+ "src/core/lib/channel/channelz.cc",
"src/core/lib/channel/channelz_registry.cc",
"src/core/lib/channel/connected_channel.cc",
"src/core/lib/channel/handshaker.cc",
@@ -9520,6 +9544,7 @@
"src/core/lib/channel/channel_stack.h",
"src/core/lib/channel/channel_stack_builder.h",
"src/core/lib/channel/channel_trace.h",
+ "src/core/lib/channel/channelz.h",
"src/core/lib/channel/channelz_registry.h",
"src/core/lib/channel/connected_channel.h",
"src/core/lib/channel/context.h",
@@ -9669,6 +9694,7 @@
"src/core/lib/channel/channel_stack.h",
"src/core/lib/channel/channel_stack_builder.h",
"src/core/lib/channel/channel_trace.h",
+ "src/core/lib/channel/channelz.h",
"src/core/lib/channel/channelz_registry.h",
"src/core/lib/channel/connected_channel.h",
"src/core/lib/channel/context.h",
diff --git a/tools/run_tests/generated/tests.json b/tools/run_tests/generated/tests.json
index 3ed69efa178..ed013400b91 100644
--- a/tools/run_tests/generated/tests.json
+++ b/tools/run_tests/generated/tests.json
@@ -3733,6 +3733,30 @@
],
"uses_polling": false
},
+ {
+ "args": [],
+ "benchmark": false,
+ "ci_platforms": [
+ "linux",
+ "mac",
+ "posix",
+ "windows"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "gtest": true,
+ "language": "c++",
+ "name": "channelz_test",
+ "platforms": [
+ "linux",
+ "mac",
+ "posix",
+ "windows"
+ ],
+ "uses_polling": true
+ },
{
"args": [],
"benchmark": false,
@@ -7325,6 +7349,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -9100,6 +9147,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -10839,6 +10909,28 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fakesec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -12504,6 +12596,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fd_test",
+ "platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -13769,6 +13884,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -15492,6 +15630,25 @@
"linux"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_test",
+ "platforms": [
+ "linux"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -17007,6 +17164,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+trace_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -18736,6 +18916,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+workarounds_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -20526,7 +20729,7 @@
},
{
"args": [
- "compressed_payload"
+ "channelz"
],
"ci_platforms": [
"windows",
@@ -20550,31 +20753,7 @@
},
{
"args": [
- "connectivity"
- ],
- "ci_platforms": [
- "windows",
- "linux",
- "posix"
- ],
- "cpu_cost": 0.1,
- "exclude_configs": [],
- "exclude_iomgrs": [
- "uv"
- ],
- "flaky": false,
- "language": "c",
- "name": "h2_http_proxy_test",
- "platforms": [
- "windows",
- "linux",
- "mac",
- "posix"
- ]
- },
- {
- "args": [
- "default_host"
+ "compressed_payload"
],
"ci_platforms": [
"windows",
@@ -20598,31 +20777,7 @@
},
{
"args": [
- "disappearing_server"
- ],
- "ci_platforms": [
- "windows",
- "linux",
- "posix"
- ],
- "cpu_cost": 1.0,
- "exclude_configs": [],
- "exclude_iomgrs": [
- "uv"
- ],
- "flaky": true,
- "language": "c",
- "name": "h2_http_proxy_test",
- "platforms": [
- "windows",
- "linux",
- "mac",
- "posix"
- ]
- },
- {
- "args": [
- "empty_batch"
+ "connectivity"
],
"ci_platforms": [
"windows",
@@ -20646,7 +20801,7 @@
},
{
"args": [
- "filter_call_init_fails"
+ "default_host"
],
"ci_platforms": [
"windows",
@@ -20670,19 +20825,19 @@
},
{
"args": [
- "filter_causes_close"
+ "disappearing_server"
],
"ci_platforms": [
"windows",
"linux",
"posix"
],
- "cpu_cost": 0.1,
+ "cpu_cost": 1.0,
"exclude_configs": [],
"exclude_iomgrs": [
"uv"
],
- "flaky": false,
+ "flaky": true,
"language": "c",
"name": "h2_http_proxy_test",
"platforms": [
@@ -20694,7 +20849,79 @@
},
{
"args": [
- "filter_latency"
+ "empty_batch"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_http_proxy_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "filter_call_init_fails"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_http_proxy_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "filter_causes_close"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_http_proxy_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "filter_latency"
],
"ci_platforms": [
"windows",
@@ -22383,6 +22610,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_load_reporting_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -24171,6 +24421,30 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_oauth2_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -25995,6 +26269,30 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_proxy_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"default_host"
@@ -27147,6 +27445,30 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_sockpair_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -28419,6 +28741,30 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_sockpair+trace_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -29641,6 +29987,32 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [
+ "msan"
+ ],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_sockpair_1byte_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -31006,6 +31378,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_ssl_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -32770,6 +33165,30 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_ssl_proxy_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"default_host"
@@ -33936,7 +34355,30 @@
},
{
"args": [
- "compressed_payload"
+ "channelz"
+ ],
+ "ci_platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_uds_test",
+ "platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "compressed_payload"
],
"ci_platforms": [
"linux",
@@ -35613,6 +36055,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "inproc_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"empty_batch"
@@ -36625,6 +37090,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -38377,6 +38865,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -40060,6 +40571,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fd_nosec_test",
+ "platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -41302,6 +41836,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -43006,6 +43563,25 @@
"linux"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_nosec_test",
+ "platforms": [
+ "linux"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -44498,6 +45074,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+trace_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -46204,6 +46803,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+workarounds_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -47968,6 +48590,30 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_http_proxy_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -49804,6 +50450,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_load_reporting_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -51544,6 +52213,30 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_proxy_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"default_host"
@@ -52672,6 +53365,30 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_sockpair_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -53920,6 +54637,30 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_sockpair+trace_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -55116,6 +55857,32 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [
+ "msan"
+ ],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_sockpair_1byte_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -56435,6 +57202,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_uds_nosec_test",
+ "platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"compressed_payload"
@@ -58091,6 +58881,29 @@
"posix"
]
},
+ {
+ "args": [
+ "channelz"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "inproc_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
{
"args": [
"empty_batch"
diff --git a/tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh b/tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh
index a480091c586..7ff877e8306 100755
--- a/tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh
+++ b/tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh
@@ -19,15 +19,15 @@ set -ex
cd "$(dirname "$0")/../../.."
EXIT_CODE=0
-ruby src/ruby/end2end/sig_handling_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/channel_state_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/channel_closing_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/sig_int_during_channel_watch_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/killed_client_thread_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/forking_client_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/grpc_class_init_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/multiple_killed_watching_threads_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/load_grpc_with_gc_stress_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/client_memory_usage_driver.rb || EXIT_CODE=1
-ruby src/ruby/end2end/package_with_underscore_checker.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/sig_handling_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/channel_state_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/channel_closing_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/sig_int_during_channel_watch_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/killed_client_thread_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/forking_client_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/grpc_class_init_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/multiple_killed_watching_threads_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/load_grpc_with_gc_stress_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/client_memory_usage_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/package_with_underscore_checker.rb || EXIT_CODE=1
exit $EXIT_CODE
diff --git a/tools/run_tests/python_utils/filter_pull_request_tests.py b/tools/run_tests/python_utils/filter_pull_request_tests.py
index 4c09b3414e3..98a17fd1a7c 100644
--- a/tools/run_tests/python_utils/filter_pull_request_tests.py
+++ b/tools/run_tests/python_utils/filter_pull_request_tests.py
@@ -96,7 +96,7 @@ _WHITELIST_DICT = {
'gRPC\-Core\.podspec$': [_OBJC_TEST_SUITE],
'gRPC\-ProtoRPC\.podspec$': [_OBJC_TEST_SUITE],
'gRPC\-RxLibrary\.podspec$': [_OBJC_TEST_SUITE],
- 'INSTALL\.md$': [],
+ 'BUILDING\.md$': [],
'LICENSE$': [],
'MANIFEST\.md$': [],
'package\.json$': [_PHP_TEST_SUITE],
diff --git a/tools/run_tests/python_utils/upload_rbe_results.py b/tools/run_tests/python_utils/upload_rbe_results.py
index 7236227f7c3..cbeb1ad9418 100644
--- a/tools/run_tests/python_utils/upload_rbe_results.py
+++ b/tools/run_tests/python_utils/upload_rbe_results.py
@@ -161,7 +161,7 @@ if __name__ == "__main__":
test_cases = action['testAction']['testSuite']['tests'][0][
'testSuite']['tests']
for test_case in test_cases:
- if 'errors' in test_case['testCase']:
+ if any(s in test_case['testCase'] for s in ['errors', 'failures']):
result = 'FAILED'
elif 'timedOut' in test_case['testCase']:
result = 'TIMEOUT'
diff --git a/tools/run_tests/run_tests.py b/tools/run_tests/run_tests.py
index 67aa641e2d0..e04b13b24ca 100755
--- a/tools/run_tests/run_tests.py
+++ b/tools/run_tests/run_tests.py
@@ -883,7 +883,7 @@ class RubyLanguage(object):
tests.append(
self.config.job_spec(
['tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh'],
- timeout_seconds=10 * 60,
+ timeout_seconds=20 * 60,
environ=_FORCE_ENVIRON_FOR_WRAPPERS))
return tests
diff --git a/vsprojects/.gitignore b/vsprojects/.gitignore
deleted file mode 100644
index 8df1dcf0bf5..00000000000
--- a/vsprojects/.gitignore
+++ /dev/null
@@ -1,12 +0,0 @@
-Debug
-Debug-DLL
-Release
-Release-DLL
-*.suo
-*.user
-test_bin
-*.opensdf
-*.sdf
-third_party/*.user
-/packages
-/IntDir
diff --git a/vsprojects/README.md b/vsprojects/README.md
deleted file mode 100644
index ee32ecab9ae..00000000000
--- a/vsprojects/README.md
+++ /dev/null
@@ -1,11 +0,0 @@
-# Pre-generated MS Visual Studio project & solution files: DELETED
-
-**The pre-generated MS Visual Studio project & solution files are no longer available, please use cmake instead (it can generate Visual Studio projects for you).**
-
-**Pre-generated MS Visual Studio projects used to be the recommended way to build on Windows, but there were some limitations:**
-- **hard to build dependencies, expecially boringssl (deps usually support cmake quite well)**
-- **the nuget-based openssl & zlib dependencies are hard to maintain and update. We've received issues indicating that they are flawed.**
-- **.proto codegen is hard to support in Visual Studio directly (but we have a pretty decent support in cmake)**
-- **It's a LOT of generated files. We prefer not to have too much generated code in our github repo.**
-
-See [INSTALL.md](/INSTALL.md) for detailed instructions how to build using cmake on Windows.